{"id":"CVE-2015-5343","aliases":["DEBIAN-CVE-2015-5343","DSA-3424-1","EUVD-2015-5305","GHSA-g5xg-c32g-4v99","MGASA-2015-0490","SUSE-SU-2016:0043-1","SUSE-SU-2017:2200-1","UBUNTU-CVE-2015-5343","openSUSE-SU-2024:10538-1"],"status":"published","title":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1...","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","severity":{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.30216,"percentile":0.98232,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2015-12-15T00:00:00Z","modified":"2026-09-09T07:01:33Z","fixes":[{"ecosystem":"Debian:12","package":"subversion","fixed_in":["1.9.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"subversion","fixed_in":["1.9.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"subversion","fixed_in":["1.9.3-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"subversion","fixed_in":["1.8.10-6+deb8u2"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"subversion","fixed_in":["1.8.15-1.mga5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12","package":"subversion","fixed_in":["1.8.10-18.2"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"subversion","fixed_in":["1.8.10-18.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"subversion","fixed_in":["1.8.8-1ubuntu3.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.3-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.10-6+deb8u2"}]}],"versions":["1.8.10-6","1.8.10-6+deb8u1","1.8.10-6+deb8u1~bpo70+1","1.8.10-6+deb8u2~bpo70+1"]},{"source":"osv","ecosystem":"Mageia:5","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.15-1.mga5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.10-18.2"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.10-18.2"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.19-25.3.1"}]}],"bundled":12},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP3","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.19-25.3.1"}]}],"bundled":12},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.8-1ubuntu3.3"}]}],"versions":["1.7.9-1+nmu6ubuntu3","1.7.13-2ubuntu1","1.7.13-2ubuntu2","1.7.13-2ubuntu3","1.7.14-1ubuntu2","1.8.5-2ubuntu3","1.8.8-1ubuntu2","1.8.8-1ubuntu3","1.8.8-1ubuntu3.1","1.8.8-1ubuntu3.2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"subversion","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.5-1.1"}]}],"bundled":37}],"products":[{"vendor":"apache","product":"subversion"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"http://www.debian.org/security/2015/dsa-3424","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securitytracker.com/id/1034470","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.405261","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://subversion.apache.org/security/CVE-2015-5343-advisory.txt","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5343"},{"url":"https://github.com/advisories/GHSA-g5xg-c32g-4v99"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-5343","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2015-0490.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17353","tags":["report"]},{"url":"http://mail-archives.apache.org/mod_mbox/subversion-dev/201512.mbox/%3CCAP_GPNieJGPDbf=nmbSdf+CTMZ=5pREoqwnDNvO80mfAKNaY7Q@mail.gmail.com%3E","tags":["web"]},{"url":"http://svn.apache.org/repos/asf/subversion/tags/1.8.15/CHANGES","tags":["web"]},{"url":"https://www.debian.org/security/2015/dsa-3424","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2016/suse-su-20160043-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/958300","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5343","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20172200-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1011552","tags":["report"]},{"url":"https://bugzilla.suse.com/1026936","tags":["report"]},{"url":"https://bugzilla.suse.com/1051362","tags":["report"]},{"url":"https://bugzilla.suse.com/897033","tags":["report"]},{"url":"https://bugzilla.suse.com/909935","tags":["report"]},{"url":"https://bugzilla.suse.com/911620","tags":["report"]},{"url":"https://bugzilla.suse.com/916286","tags":["report"]},{"url":"https://bugzilla.suse.com/923793","tags":["report"]},{"url":"https://bugzilla.suse.com/923794","tags":["report"]},{"url":"https://bugzilla.suse.com/923795","tags":["report"]},{"url":"https://bugzilla.suse.com/939514","tags":["report"]},{"url":"https://bugzilla.suse.com/939517","tags":["report"]},{"url":"https://bugzilla.suse.com/942819","tags":["report"]},{"url":"https://bugzilla.suse.com/969159","tags":["report"]},{"url":"https://bugzilla.suse.com/976849","tags":["report"]},{"url":"https://bugzilla.suse.com/976850","tags":["report"]},{"url":"https://bugzilla.suse.com/977424","tags":["report"]},{"url":"https://bugzilla.suse.com/983938","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3580","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-8108","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0202","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0248","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0251","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3184","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3187","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2167","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2168","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-8734","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9800","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-5343","tags":["report"]},{"url":"https://subversion.apache.org/security/CVE-2015-5343-advisory.txt","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-5343","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-2411","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3315","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4644","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0715","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1752","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1783","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1921","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1845","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1847","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1849","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1884","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1968","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2088","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2112","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4131","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4246","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4262","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4277","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4558","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0032","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3522","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3528","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5259","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-5343","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2016-04-14T14:00:00Z","modified":"2024-08-06T06:41:09.538Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2015-5305","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2016-04-14T14:00:00Z","modified":"2024-08-06T06:41:09Z","updated_at":"2026-11-03T02:22:00.863884Z"}],"ghsa":[{"id":"GHSA-g5xg-c32g-4v99","title":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1...","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2022-05-14T01:34:25Z","modified":"2023-02-02T05:04:08Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:47.947252Z"}],"nvd":[{"id":"CVE-2015-5343","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2016-04-14T14:59:01.253Z","modified":"2026-06-17T00:28:58.03Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":8,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:16.97467Z"}],"osv":[{"id":"CVE-2015-5343","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2016-04-14T14:59:01Z","modified":"2026-04-16T06:18:48.228103889Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:00.594921Z"},{"id":"DEBIAN-CVE-2015-5343","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2016-04-14T14:59:01.253Z","modified":"2026-09-09T07:01:33.586102085Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:26.752992Z"},{"id":"UBUNTU-CVE-2015-5343","description":"Integer overflow in util.c in mod_dav_svn in Apache Subversion 1.7.x, 1.8.x before 1.8.15, and 1.9.x before 1.9.3 allows remote authenticated users to cause a denial of service (subversion server crash or memory consumption) and possibly execute arbitrary code via a skel-encoded request body, which triggers an out-of-bounds read and heap-based buffer overflow.","status":"published","published":"2015-12-15T00:00:00Z","modified":"2026-04-22T10:13:35.862717Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:10.385269Z"},{"id":"DSA-3424-1","title":"subversion - security update","status":"published","published":"2015-12-16T00:00:00Z","modified":"2026-03-09T01:23:22.573478Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"MGASA-2015-0490","title":"Updated subversion packages fix security vulnerabilities","description":"Updated subversion packages fix security vulnerability:\n\nSubversion's httpd servers are vulnerable to a remotely triggerable heap-based\nbuffer overflow and out-of-bounds read caused by an integer overflow when\nparsing skel-encoded request bodies (CVE-2015-5343).\n\nThis allows remote attackers with write access to a repository to cause a\ndenial of service or possibly execute arbitrary code under the context of the\nhttpd process.  32-bit server versions are vulnerable to both the\ndenial-of-service attack and possible arbitrary code execution.  64-bit server\nversions are only vulnerable to the denial-of-service attack.\n","status":"published","published":"2015-12-28T19:23:26Z","modified":"2026-04-16T06:25:39.957376026Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10538-1","title":"libsvn_auth_gnome_keyring-1-0-1.9.5-1.1 on GA media","description":"These are all security issues fixed in the libsvn_auth_gnome_keyring-1-0-1.9.5-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:49:28.015865Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2016:0043-1","title":"Security update for subversion","description":"\n\nThis update fixes the following security issue:\n\nCVE-2015-5343: Possible remotely triggerable heap overflow and out-of-bounds read in mod_dav_svn caused \nby integer overflow when parsing skel-encoded request bodies. (bnc#958300)\n","status":"published","published":"2016-01-07T10:19:23Z","modified":"2026-02-04T03:20:25.794496Z","updated_at":"2026-11-02T15:53:43.030986Z"},{"id":"SUSE-SU-2017:2200-1","title":"Security update for subversion","description":"This update for subversion fixes the following issues:\n\n\n- CVE-2017-9800: A malicious, compromised server or MITM may cause svn client to\n    execute arbitrary commands by sending repository content with\n    svn:externals definitions pointing to crafted svn+ssh URLs. (bsc#1051362)\n\n- Malicious user may commit SHA-1 collisions and cause repository inconsistencies (bsc#1026936)\n\n- CVE-2016-8734: Unrestricted XML entity expansion in\n    mod_dontdothat and Subversion clients using http(s):// could lead to denial of service (bsc#1011552) \n\n- CVE-2016-2167: svnserve/sasl may authenticate users using the wrong realm (bsc#976849)\n\n- CVE-2016-2168: Remotely triggerable DoS vulnerability in mod_authz_svn during COPY/MOVE authorization check (bsc#976850)\n\n- mod_authz_svn: fix authz with mod_auth_kerb/mod_auth_ntlm (bsc#977424)\n\n- make the subversion package conflict with KWallet and Gnome\n  Keyring packages with do not require matching subversion versions \n  in SLE 12 and openSUSE Leap 42.1 and thus break the main package\n  upon partial upgrade. (bsc#969159)\n\n- CVE-2015-5343: Remotely triggerable heap overflow and out-of-bounds read in\n  mod_dav_svn caused by integer overflow when parsing skel-encoded\n  request bodies. (bsc#958300)\n\n- Avoid recommending 180+ new pkgs for installation on minimal\n  setup due subversion-password-store (bsc#942819)\n\n- CVE-2015-3184: mod_authz_svn: mixed anonymous/authenticated\n    httpd (dav) configurations could lead to information leak (bsc#939514) \n\n- CVE-2015-3187: do not leak paths that were hidden by path-based authz (bsc#939517)\n\n- CVE-2015-0202: Subversion HTTP servers with FSFS repositories were vulnerable\n    to a remotely triggerable excessive memory use with certain\n    REPORT requests. (bsc#923793)\n    \n- CVE-2015-0248: Subversion mod_dav_svn and svnserve were vulnerable to a\n    remotely triggerable assertion DoS vulnerability for certain\n    requests with dynamically evaluated revision numbers.\n    (bsc#923794)\n    \n- CVE-2015-0251: Subversion HTTP servers allow spoofing svn:author property\n    values for new revisions (bsc#923795)\n\n- fix sample configuration comments in subversion.conf (bsc#916286)\n\n- fix sysconfig file generation (bsc#911620)\n\n-  CVE-2014-3580: mod_dav_svn invalid REPORT requests could lead to denial of service (bsc#909935)\n \n-  CVE-2014-8108: mod_dav_svn use of invalid transaction names could lead to denial of service (bsc#909935)\n\n- INSTALL#SQLite says 'Subversion 1.8 requires SQLite version 3.7.12 or above';\n  therefore I lowered the sqlite requirement to make the subversion run on\n  older system versions, tooi. [bsc#897033]\n\n","status":"published","published":"2017-08-17T06:38:37Z","modified":"2026-02-04T04:03:52.12204Z","updated_at":"2026-11-02T15:53:44.209561Z"}]}}