{"id":"CVE-2011-1521","aliases":["DEBIAN-CVE-2011-1521","DLA-25-1","EUVD-2011-1522","GHSA-cq22-fw8f-mvcw","PSF-2011-2","RHSA-2011:0491","RHSA-2011:0492","RHSA-2011:0554","SUSE-SU-2020:0234-1","openSUSE-SU-2024:10536-1","openSUSE-SU-2024:11202-1"],"status":"published","title":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location...","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03564,"percentile":0.89417,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2011-05-24T23:00:00Z","modified":"2026-08-25T02:47:25Z","fixes":[{"ecosystem":"Debian:11","package":"python2.7","fixed_in":["2.7.1-7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"python2.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.1-7"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"python2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-8+deb6u1"}]}],"versions":["2.6.6-8"],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"python-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"python-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"python-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"python-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.3.4-14.10.el4"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"python-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"python-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.3-44.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"python-test","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"python-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"python-test","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"python-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python-test","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-2.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"python-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python-test","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python-tools","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-2.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"python-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"tkinter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.6-20.el6"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.2"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","package":"python-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.1"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP1","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.2"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP1","package":"python-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.1"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.2"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP1","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.2"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Python 2 15 SP1","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.2"}]}],"bundled":37},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Python 2 15 SP1","package":"python-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.17-7.32.1"}]}],"bundled":37},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"python-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.12-1.4"}]}],"bundled":14},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"python","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-8.1"}]}],"bundled":40}],"products":[{"vendor":"python","product":"python"}],"references":[{"url":"http://openwall.com/lists/oss-security/2011/09/15/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:096","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://hg.python.org/cpython/rev/b2934d98dac1/","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.ubuntu.com/usn/USN-1592-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://hg.python.org/cpython/rev/96a6c128822b/","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/51040","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/50858","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","web"]},{"url":"http://bugs.python.org/issue11662","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://openwall.com/lists/oss-security/2011/03/24/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2011/03/28/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://securitytracker.com/id?1025488","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://hg.python.org/cpython/file/96a6c128822b/Misc/NEWS","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=690560","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=737366","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://www.ubuntu.com/usn/USN-1596-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://hg.python.org/cpython/file/b2934d98dac1/Misc/NEWS","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2011/09/11/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-1613-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://support.apple.com/kb/HT5002","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://www.djangoproject.com/weblog/2011/sep/10/127/","tags":["x_refsource_CONFIRM","x_transferred","article"]},{"url":"http://secunia.com/advisories/51024","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.ubuntu.com/usn/USN-1613-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/09/13/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.djangoproject.com/weblog/2011/sep/09/","tags":["x_refsource_CONFIRM","x_transferred","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1521","tags":["advisory"]},{"url":"https://www.djangoproject.com/weblog/2011/sep/09"},{"url":"https://www.djangoproject.com/weblog/2011/sep/10/127"},{"url":"http://hg.python.org/cpython/rev/96a6c128822b"},{"url":"http://hg.python.org/cpython/rev/b2934d98dac1"},{"url":"https://github.com/advisories/GHSA-cq22-fw8f-mvcw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1521","tags":["advisory"]},{"url":"https://bugs.python.org/issue11662","tags":["report"]},{"url":"https://access.redhat.com/errata/RHSA-2011:0491","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://rhn.redhat.com/errata/RHSA-2009-1625.html","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=531697","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=590690","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=598197","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=632200","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=680094","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_0491.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2009-3720","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-3720","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3720","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-1634","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-1634","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1634","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-2089","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-2089","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2089","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-3493","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-3493","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-3493","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-1015","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1015","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1015","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-1521","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1521","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2011:0492","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_0492.json","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2011:0554","tags":["advisory"]},{"url":"http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/6.1_Technical_Notes/python.html","tags":["article"]},{"url":"http://www.python.org/download/releases/2.6.6/NEWS.txt","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=603073","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=614680","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=625393","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=625395","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=626756","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=627301","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=634944","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=639392","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=649274","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=650588","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=669847","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=684991","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=690315","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_0554.json","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20200234-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1027282","tags":["report"]},{"url":"https://bugzilla.suse.com/1041090","tags":["report"]},{"url":"https://bugzilla.suse.com/1042670","tags":["report"]},{"url":"https://bugzilla.suse.com/1068664","tags":["report"]},{"url":"https://bugzilla.suse.com/1073269","tags":["report"]},{"url":"https://bugzilla.suse.com/1073748","tags":["report"]},{"url":"https://bugzilla.suse.com/1078326","tags":["report"]},{"url":"https://bugzilla.suse.com/1078485","tags":["report"]},{"url":"https://bugzilla.suse.com/1079300","tags":["report"]},{"url":"https://bugzilla.suse.com/1081750","tags":["report"]},{"url":"https://bugzilla.suse.com/1083507","tags":["report"]},{"url":"https://bugzilla.suse.com/1084650","tags":["report"]},{"url":"https://bugzilla.suse.com/1086001","tags":["report"]},{"url":"https://bugzilla.suse.com/1088004","tags":["report"]},{"url":"https://bugzilla.suse.com/1088009","tags":["report"]},{"url":"https://bugzilla.suse.com/1109847","tags":["report"]},{"url":"https://bugzilla.suse.com/1111793","tags":["report"]},{"url":"https://bugzilla.suse.com/1113755","tags":["report"]},{"url":"https://bugzilla.suse.com/1122191","tags":["report"]},{"url":"https://bugzilla.suse.com/1129346","tags":["report"]},{"url":"https://bugzilla.suse.com/1130840","tags":["report"]},{"url":"https://bugzilla.suse.com/1130847","tags":["report"]},{"url":"https://bugzilla.suse.com/1138459","tags":["report"]},{"url":"https://bugzilla.suse.com/1141853","tags":["report"]},{"url":"https://bugzilla.suse.com/1149792","tags":["report"]},{"url":"https://bugzilla.suse.com/1149955","tags":["report"]},{"url":"https://bugzilla.suse.com/1153238","tags":["report"]},{"url":"https://bugzilla.suse.com/1153830","tags":["report"]},{"url":"https://bugzilla.suse.com/1159035","tags":["report"]},{"url":"https://bugzilla.suse.com/214983","tags":["report"]},{"url":"https://bugzilla.suse.com/298378","tags":["report"]},{"url":"https://bugzilla.suse.com/346490","tags":["report"]},{"url":"https://bugzilla.suse.com/367853","tags":["report"]},{"url":"https://bugzilla.suse.com/379534","tags":["report"]},{"url":"https://bugzilla.suse.com/380942","tags":["report"]},{"url":"https://bugzilla.suse.com/399190","tags":["report"]},{"url":"https://bugzilla.suse.com/406051","tags":["report"]},{"url":"https://bugzilla.suse.com/425138","tags":["report"]},{"url":"https://bugzilla.suse.com/426563","tags":["report"]},{"url":"https://bugzilla.suse.com/430761","tags":["report"]},{"url":"https://bugzilla.suse.com/432677","tags":["report"]},{"url":"https://bugzilla.suse.com/436966","tags":["report"]},{"url":"https://bugzilla.suse.com/437293","tags":["report"]},{"url":"https://bugzilla.suse.com/441088","tags":["report"]},{"url":"https://bugzilla.suse.com/462375","tags":["report"]},{"url":"https://bugzilla.suse.com/525295","tags":["report"]},{"url":"https://bugzilla.suse.com/534721","tags":["report"]},{"url":"https://bugzilla.suse.com/551715","tags":["report"]},{"url":"https://bugzilla.suse.com/572673","tags":["report"]},{"url":"https://bugzilla.suse.com/577032","tags":["report"]},{"url":"https://bugzilla.suse.com/581765","tags":["report"]},{"url":"https://bugzilla.suse.com/603255","tags":["report"]},{"url":"https://bugzilla.suse.com/617751","tags":["report"]},{"url":"https://bugzilla.suse.com/637176","tags":["report"]},{"url":"https://bugzilla.suse.com/638233","tags":["report"]},{"url":"https://bugzilla.suse.com/658604","tags":["report"]},{"url":"https://bugzilla.suse.com/673071","tags":["report"]},{"url":"https://bugzilla.suse.com/682554","tags":["report"]},{"url":"https://bugzilla.suse.com/697251","tags":["report"]},{"url":"https://bugzilla.suse.com/707667","tags":["report"]},{"url":"https://bugzilla.suse.com/718009","tags":["report"]},{"url":"https://bugzilla.suse.com/747125","tags":["report"]},{"url":"https://bugzilla.suse.com/747794","tags":["report"]},{"url":"https://bugzilla.suse.com/751718","tags":["report"]},{"url":"https://bugzilla.suse.com/754447","tags":["report"]},{"url":"https://bugzilla.suse.com/766778","tags":["report"]},{"url":"https://bugzilla.suse.com/794139","tags":["report"]},{"url":"https://bugzilla.suse.com/804978","tags":["report"]},{"url":"https://bugzilla.suse.com/827982","tags":["report"]},{"url":"https://bugzilla.suse.com/831442","tags":["report"]},{"url":"https://bugzilla.suse.com/834601","tags":["report"]},{"url":"https://bugzilla.suse.com/836739","tags":["report"]},{"url":"https://bugzilla.suse.com/856835","tags":["report"]},{"url":"https://bugzilla.suse.com/856836","tags":["report"]},{"url":"https://bugzilla.suse.com/857470","tags":["report"]},{"url":"https://bugzilla.suse.com/863741","tags":["report"]},{"url":"https://bugzilla.suse.com/885882","tags":["report"]},{"url":"https://bugzilla.suse.com/898572","tags":["report"]},{"url":"https://bugzilla.suse.com/901715","tags":["report"]},{"url":"https://bugzilla.suse.com/935856","tags":["report"]},{"url":"https://bugzilla.suse.com/945401","tags":["report"]},{"url":"https://bugzilla.suse.com/964182","tags":["report"]},{"url":"https://bugzilla.suse.com/984751","tags":["report"]},{"url":"https://bugzilla.suse.com/985177","tags":["report"]},{"url":"https://bugzilla.suse.com/985348","tags":["report"]},{"url":"https://bugzilla.suse.com/989523","tags":["report"]},{"url":"https://bugzilla.suse.com/997436","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2007-2052","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-1721","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-2315","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-2316","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-3142","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-3143","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2008-3144","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1521","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4944","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-0845","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1150","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1752","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1753","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4238","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-1912","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4650","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7185","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-0772","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1000110","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5636","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5699","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-1000158","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-18207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000030","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000802","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1060","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1061","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14647","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20852","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-10160","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-16056","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-16935","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-5010","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9636","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9947","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9948","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2019-18348","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9674","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-8492","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-23336","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3177","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3733","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3737","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-1521","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2011-05-24T23:00:00Z","modified":"2024-08-06T22:28:41.789Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1522","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2011-05-24T23:00:00Z","modified":"2024-08-06T22:28:41Z","updated_at":"2026-11-03T01:55:56.243798Z"}],"ghsa":[{"id":"GHSA-cq22-fw8f-mvcw","title":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location...","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2022-05-13T01:31:00Z","modified":"2025-04-11T03:48:20Z","updated_at":"2026-11-02T15:01:08.691526Z"}],"nvd":[{"id":"CVE-2011-1521","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2011-05-24T23:55:02.84Z","modified":"2026-06-16T23:29:32.6Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:08.47516Z"}],"osv":[{"id":"CVE-2011-1521","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2011-05-24T23:55:02Z","modified":"2026-04-10T03:41:43.34451Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-1521","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2011-05-24T23:55:02.84Z","modified":"2026-08-25T02:47:25.79127584Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DLA-25-1","title":"python2.6 - security update","status":"published","published":"2014-07-31T00:00:00Z","modified":"2026-03-09T01:21:44.220566Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"openSUSE-SU-2024:10536-1","title":"libpython2_7-1_0-2.7.12-1.4 on GA media","description":"These are all security issues fixed in the libpython2_7-1_0-2.7.12-1.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:15:14.818245Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"openSUSE-SU-2024:11202-1","title":"python-2.7.18-8.1 on GA media","description":"These are all security issues fixed in the python-2.7.18-8.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:08:22.875083Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"PSF-2011-2","title":"urllib redirect","description":"The urllib and urllib2 modules in Python 2.x before 2.7.2 and 3.x before 3.2.1 process Location headers that specify redirection to file: URLs, which makes it easier for remote attackers to obtain sensitive information or cause a denial of service (resource consumption) via a crafted URL, as demonstrated by the file:///etc/passwd and file:///dev/zero URLs.","status":"published","published":"2011-05-24T23:00:00Z","modified":"2025-10-09T00:58:03.440585Z","updated_at":"2026-11-02T15:52:50.263679Z"},{"id":"RHSA-2011:0491","title":"Red Hat Security Advisory: python security update","status":"published","published":"2024-09-15T18:52:07Z","modified":"2026-06-28T10:04:52Z","updated_at":"2026-11-02T15:53:01.003286Z"},{"id":"RHSA-2011:0492","title":"Red Hat Security Advisory: python security update","status":"published","published":"2024-09-15T18:52:12Z","modified":"2026-06-28T10:04:53Z","updated_at":"2026-11-02T15:53:01.003286Z"},{"id":"RHSA-2011:0554","title":"Red Hat Security Advisory: python security, bug fix, and enhancement update","status":"published","published":"2024-09-15T18:52:17Z","modified":"2026-06-28T10:04:56Z","updated_at":"2026-11-02T15:53:01.003286Z"},{"id":"SUSE-SU-2020:0234-1","title":"Security update for python","description":"This update for python fixes the following issues:\n\nUpdated to version 2.7.17 to unify packages among openSUSE:Factory and SLE versions (bsc#1159035).\n","status":"published","published":"2020-01-24T15:34:18Z","modified":"2025-05-02T04:03:47.841058Z","updated_at":"2026-11-02T15:53:47.06185Z"}]}}
