{"id":"CVE-2007-0493","aliases":["DEBIAN-CVE-2007-0493","EUVD-2007-0491","GHSA-p6fj-c7mp-96mv","RHSA-2007:0057"],"status":"published","title":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to...","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.12768,"percentile":0.96299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-01-25T20:00:00Z","modified":"2026-10-21T17:47:39Z","fixes":[{"ecosystem":"Debian:12","package":"bind9","fixed_in":["1:9.3.4-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"bind9","fixed_in":["1:9.3.4-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"bind9","fixed_in":["1:9.3.4-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"bind9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.3.4-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"bind9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.3.4-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"bind9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.3.4-2"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"bind","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"bind-chroot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"bind-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"bind-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"bind-libbind-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"caching-nameserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"bind","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"bind-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"bind-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"bind-sdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"bind-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-chroot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-libbind-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-sdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"bind-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"caching-nameserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"30:9.3.3-8.el5"}]}],"bundled":2}],"products":[{"vendor":"isc","product":"bind"}],"references":[{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en\u0026cc=us\u0026objectID=c01070495","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"http://docs.info.apple.com/article.html?artnum=305530","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200702-06.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/24129","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/24048","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/1939","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred","advisory"]},{"url":"https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.html","tags":["vendor-advisory","x_refsource_OPENPKG","x_transferred","advisory"]},{"url":"http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc","tags":["vendor-advisory","x_refsource_NETBSD","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/23943","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:030","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0057.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.trustix.org/errata/2007/0005","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","web"]},{"url":"http://lists.apple.com/archives/security-announce/2007/May/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","web"]},{"url":"http://secunia.com/advisories/25402","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/25649","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/24930","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/2163","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://fedoranews.org/cms/node/2537","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://secunia.com/advisories/23977","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.isc.org/index.pl?/sw/bind/bind-security.php","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/usn-418-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/24203","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/24014","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/24054","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/23974","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/2315","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/458066/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://issues.rpath.com/browse/RPL-989","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.isc.org/index.pl?/sw/bind/view/?release=9.3.4","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://marc.info/?l=bind-announce\u0026m=116968519321296\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2007/1401","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://fedoranews.org/cms/node/2507","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://secunia.com/advisories/23904","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/22229","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2007/0349","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/052018.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"http://securitytracker.com/id?1017561","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://secunia.com/advisories/23924","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9614","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2007\u0026m=slackware-security.494157","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred","web"]},{"url":"http://secunia.com/advisories/24950","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/23972","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0493","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2007:0057","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-0493","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=230003","tags":["report"]},{"url":"https://github.com/advisories/GHSA-p6fj-c7mp-96mv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-0493","tags":["advisory"]},{"url":"http://marc.theaimsgroup.com/?l=bind-announce\u0026m=116968519300764","tags":["article"]},{"url":"http://www.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=224445","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=225229","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0057.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-0493","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-0494","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=225268","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-0494","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0494","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-0493","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","status":"published","published":"2007-01-25T20:00:00Z","modified":"2024-08-07T12:19:30.333Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-0491","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","status":"published","published":"2007-01-25T20:00:00Z","modified":"2024-08-07T12:19:30Z","updated_at":"2026-11-03T01:38:30.186176Z"}],"ghsa":[{"id":"GHSA-p6fj-c7mp-96mv","title":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to...","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","status":"published","published":"2022-05-01T17:44:55Z","modified":"2023-02-10T05:05:56Z","updated_at":"2026-11-02T14:54:00.189984Z"}],"nvd":[{"id":"CVE-2007-0493","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","status":"published","published":"2007-01-25T20:28:00Z","modified":"2026-06-16T22:35:41.09Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:11.752648Z"}],"osv":[{"id":"CVE-2007-0493","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","status":"published","published":"2007-01-25T20:28:00Z","modified":"2026-04-10T03:38:40.15876Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-0493","description":"Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to \"dereference a freed fetch context.\"","status":"published","published":"2007-01-25T20:28:00Z","modified":"2026-10-21T17:47:39.382919661Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"RHSA-2007:0057","title":"Red Hat Security Advisory: bind security update","status":"published","published":"2024-09-15T16:32:38Z","modified":"2026-06-26T12:17:48.637391616Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}
