{"id":"CVE-2015-2170","aliases":["DEBIAN-CVE-2015-2170","DLA-233-1","EUVD-2015-2279","GHSA-934m-45xh-8j2f","MGASA-2015-0190","SUSE-SU-2015:0298-1","SUSE-SU-2015:0871-1","SUSE-SU-2015:0882-1","SUSE-SU-2015:0882-2","UBUNTU-CVE-2015-2170","USN-2594-1","openSUSE-SU-2024:10571-1"],"status":"published","title":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service ...","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.03192,"percentile":0.88161,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2014-05-28T15:49:37Z","modified":"2026-09-09T06:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"clamav","fixed_in":["0.98.7+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"clamav","fixed_in":["0.98.7+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"clamav","fixed_in":["0.98.7+dfsg-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"clamav","fixed_in":["0.98.7+dfsg-0ubuntu0.14.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7+dfsg-0+deb6u1"}]}],"versions":["0.96.5+dfsg-1.1","0.97+dfsg-1","0.97+dfsg-2","0.97+dfsg-2~lenny1","0.97+dfsg-2~squeeze1","0.97+dfsg-2~volatile1","0.97.1+dfsg-1","0.97.1+dfsg-1~lenny1","0.97.1+dfsg-1~squeeze1","0.97.2+dfsg-1","0.97.2+dfsg-1~lenny1","0.97.2+dfsg-1~squeeze1","0.97.3+dfsg-1","0.97.3+dfsg-1~lenny1","0.97.3+dfsg-1~squeeze1","0.97.3+dfsg-2","0.97.3+dfsg-2.1","0.97.3+dfsg-2.2","0.97.5+dfsg-1","0.97.5+dfsg-2","0.97.5+dfsg-3","0.97.5+dfsg-3~squeeze1","0.97.5+dfsg-4","0.97.5+dfsg-5","0.97.5+dfsg-6","0.97.5+dfsg-6~squeeze1","0.97.6+dfsg-1","0.97.6+dfsg-1~squeeze1","0.97.7+dfsg-1","0.97.7+dfsg-1~squeeze1","0.97.8+dfsg-1","0.97.8+dfsg-1+powerpcspe1","0.97.8+dfsg-1~squeeze1","0.98+dfsg-1","0.98.1+dfsg-1","0.98.1+dfsg-1+squeeze1","0.98.1+dfsg-2","0.98.1+dfsg-3","0.98.1+dfsg-4","0.98.1+dfsg-5","0.98.1+dfsg-6","0.98.3+dfsg-1","0.98.4+dfsg-1","0.98.4+dfsg-2","0.98.4~rc1+dfsg-1","0.98.4~rc1+dfsg-2","0.98.4~rc1+dfsg-3","0.98.5+dfsg-1","0.98.5+dfsg-2","0.98.5+dfsg-3","0.98.5~beta1+dfsg-1","0.98.5~beta1+dfsg-2","0.98.5~beta1+dfsg-3","0.98.5~rc1+dfsg-1","0.98.5~rc1+dfsg-2","0.98.5~rc1+dfsg-3","0.98.5~rc1+dfsg-4","0.98.6+dfsg-1","0.98.6+dfsg-2","0.98.6+dfsg-3"],"bundled":9},{"source":"osv","ecosystem":"Mageia:4","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7-1.mga4"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7-13.1"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7-13.1"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7-13.1"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7-13.1"}]}],"bundled":5},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7-13.1"}]}],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7+dfsg-0ubuntu0.14.04.1"}]}],"versions":["0.97.8+dfsg-1ubuntu4","0.97.8+dfsg-1ubuntu5","0.98.1+dfsg-1ubuntu4","0.98.1+dfsg-1ubuntu5","0.98.1+dfsg-2ubuntu2","0.98.1+dfsg-4ubuntu1","0.98.1+dfsg-4ubuntu1.1","0.98.5+addedllvm-0ubuntu0.14.04.1","0.98.6+dfsg-0ubuntu0.14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.98.7+dfsg-0ubuntu0.14.04.1"}]}],"versions":["0.97.8+dfsg-1ubuntu4","0.97.8+dfsg-1ubuntu5","0.98.1+dfsg-1ubuntu4","0.98.1+dfsg-1ubuntu5","0.98.1+dfsg-2ubuntu2","0.98.1+dfsg-4ubuntu1","0.98.1+dfsg-4ubuntu1.1","0.98.5+addedllvm-0ubuntu0.14.04.1","0.98.6+dfsg-0ubuntu0.14.04.1"],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"clamav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.2-4.1"}]}],"bundled":16}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"clamav","product":"clamav"}],"references":[{"url":"http://ubuntu.com/usn/usn-2594-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/201512-08","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://blog.clamav.net/2015/04/clamav-0987-has-been-released.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix","report"]},{"url":"http://www.securityfocus.com/bid/74443","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-05/msg00024.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2170"},{"url":"https://github.com/advisories/GHSA-934m-45xh-8j2f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-2170","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2015-0190.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=15792","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2015/05/03/1","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2015/05/03/2","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2015/05/03/3","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2015/05/03/4","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2015/05/03/5","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20150298-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/816865","tags":["report"]},{"url":"https://bugzilla.suse.com/841815","tags":["report"]},{"url":"https://bugzilla.suse.com/865883","tags":["report"]},{"url":"https://bugzilla.suse.com/877475","tags":["report"]},{"url":"https://bugzilla.suse.com/903489","tags":["report"]},{"url":"https://bugzilla.suse.com/903719","tags":["report"]},{"url":"https://bugzilla.suse.com/904207","tags":["report"]},{"url":"https://bugzilla.suse.com/906077","tags":["report"]},{"url":"https://bugzilla.suse.com/906770","tags":["report"]},{"url":"https://bugzilla.suse.com/915512","tags":["report"]},{"url":"https://bugzilla.suse.com/916214","tags":["report"]},{"url":"https://bugzilla.suse.com/916215","tags":["report"]},{"url":"https://bugzilla.suse.com/916217","tags":["report"]},{"url":"https://bugzilla.suse.com/929192","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2020","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2021","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6497","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9050","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9328","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1461","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1462","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1463","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2170","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2221","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2222","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2305","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2668","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20150871-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20150882-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20150882-2/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-2170","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2594-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-2170","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2221","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2222","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2305","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-2668","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0405","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2721","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3627","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1457","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1458","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1459","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-2170","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2015-05-12T19:00:00Z","modified":"2024-08-06T05:10:14.433Z","updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-2279","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2015-05-12T19:00:00Z","modified":"2024-08-06T05:10:14Z","updated_at":"2026-11-03T02:22:12.830256Z"}],"ghsa":[{"id":"GHSA-934m-45xh-8j2f","title":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service ...","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2022-05-17T03:09:47Z","modified":"2023-01-27T05:06:17Z","updated_at":"2026-11-02T14:42:52.881185Z"}],"nvd":[{"id":"CVE-2015-2170","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2015-05-12T19:59:09.287Z","modified":"2026-06-17T00:23:42.283Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:04.095849Z"}],"osv":[{"id":"CVE-2015-2170","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2015-05-12T19:59:09Z","modified":"2026-04-16T06:22:09.928638885Z","updated_at":"2026-11-02T15:44:00.594921Z"},{"id":"DEBIAN-CVE-2015-2170","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2015-05-12T19:59:09.287Z","modified":"2026-09-09T06:47:30.961901158Z","updated_at":"2026-11-02T15:45:26.752992Z"},{"id":"DLA-233-1","title":"clamav - security update","status":"published","published":"2015-05-28T00:00:00Z","modified":"2026-03-09T01:21:43.054311Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"MGASA-2015-0190","title":"Updated clamav packages fix security vulnerabilities","description":"This updates fixes the following security issues:\n\nFix infinite loop condition on crafted y0da cryptor file. Identified and\npatch suggested by Sebastian Andrzej Siewior. CVE-2015-2221\n\nFix crash on crafted petite packed file. Reported and patch supplied by\nSebastian Andrzej Siewior. CVE-2015-2222.\n\nFix an infinite loop condition on a crafted \"xz\" archive file. This was\nreported by Dimitri Kirchner and Goulven Guiheux.CVE-2015-2668\n\nApply upstream patch for possible heap overflow in Henry Spencer's regex\nlibrary. CVE-2015-2305\n\nFix crash in upx decoder with crafted file. Discovered and patch supplied\nby Sebastian Andrzej Siewior. CVE-2015-2170\n","status":"published","published":"2015-05-05T13:36:50Z","modified":"2026-04-16T06:25:08.40239161Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10571-1","title":"clamav-0.99.2-4.1 on GA media","description":"These are all security issues fixed in the clamav-0.99.2-4.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:35:53.010154Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"SUSE-SU-2015:0298-1","title":"Recommended update for clamav","description":"\nThe antivirus scanner ClamAV has been updated to version 0.98.3, which \nincludes the following fixes and enhancements:\n\n    * Support for common raw disk image formats using 512 byte sectors,\n      specifically GPT, APM, and MBR partitioning.\n    * All ClamAV sockets (clamd, freshclam, clamav-milter, clamdscan,\n      clamdtop) now support IPV6 addresses and configuration parameters.\n    * Use OpenSSL file hash functions for improved performance.\n    * Improved detection of malware scripts within image files.\n    * Miscellaneous bug fixes and documentation improvements.\n\n","status":"published","published":"2014-05-28T15:49:37Z","modified":"2026-02-04T04:12:36.238506Z","updated_at":"2026-11-02T15:53:41.276824Z"},{"id":"SUSE-SU-2015:0871-1","title":"Recommended update for clamav","description":"\nThe antivirus scanner ClamAV has been updated to version 0.98.3, which \nincludes the following fixes and enhancements:\n\n    * Support for common raw disk image formats using 512 byte sectors,\n      specifically GPT, APM, and MBR partitioning.\n    * All ClamAV sockets (clamd, freshclam, clamav-milter, clamdscan,\n      clamdtop) now support IPV6 addresses and configuration parameters.\n    * Use OpenSSL file hash functions for improved performance.\n    * Improved detection of malware scripts within image files.\n    * Miscellaneous bug fixes and documentation improvements.\n\n","status":"published","published":"2014-05-28T15:49:37Z","modified":"2026-02-04T02:54:18.356674Z","updated_at":"2026-11-02T15:53:41.276824Z"},{"id":"SUSE-SU-2015:0882-1","title":"Security update for clamav","description":"The ClamAV antivirus engine was updated to version 0.98.7 to fix several security and non security issues.\n\nThe following vulnerabilities were fixed (bsc#929192):\n* CVE-2015-2170: Fix crash in upx decoder with crafted file. Discovered and patch supplied by Sebastian Andrzej Siewior.\n* CVE-2015-2221: Fix infinite loop condition on crafted y0da cryptor file. Identified and patch suggested by Sebastian Andrzej Siewior.\n* CVE-2015-2222: Fix crash on crafted petite packed file. Reported and patch supplied by Sebastian Andrzej Siewior.\n* CVE-2015-2668: Fix an infinite loop condition on a crafted 'xz' archive file. This was reported by Dimitri Kirchner and Goulven Guiheux.\n* CVE-2015-2305: Apply upstream patch for possible heap overflow in Henry Spencer's regex library.\n","status":"published","published":"2015-05-11T07:27:32Z","modified":"2026-02-04T03:26:51.557187Z","updated_at":"2026-11-02T15:53:41.276824Z"},{"id":"SUSE-SU-2015:0882-2","title":"Security update for clamav","description":"The ClamAV antivirus engine was updated to version 0.98.7 to fix several security and non security issues.\n\nThe following vulnerabilities were fixed (bsc#929192):\n* CVE-2015-2170: Fix crash in upx decoder with crafted file. Discovered and patch supplied by Sebastian Andrzej Siewior.\n* CVE-2015-2221: Fix infinite loop condition on crafted y0da cryptor file. Identified and patch suggested by Sebastian Andrzej Siewior.\n* CVE-2015-2222: Fix crash on crafted petite packed file. Reported and patch supplied by Sebastian Andrzej Siewior.\n* CVE-2015-2668: Fix an infinite loop condition on a crafted 'xz' archive file. This was reported by Dimitri Kirchner and Goulven Guiheux.\n* CVE-2015-2305: Apply upstream patch for possible heap overflow in Henry Spencer's regex library.\n","status":"published","published":"2015-05-11T07:27:32Z","modified":"2026-02-04T04:37:08.804164Z","updated_at":"2026-11-02T15:53:41.276824Z"},{"id":"UBUNTU-CVE-2015-2170","description":"The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.","status":"published","published":"2015-05-01T00:00:00Z","modified":"2026-04-22T10:04:49.781711Z","updated_at":"2026-11-02T15:54:10.045446Z"},{"id":"USN-2594-1","title":"clamav vulnerabilities","description":"It was discovered that ClamAV incorrectly handled certain malformed files.\nA remote attacker could use this issue to cause ClamAV to crash, resulting\nin a denial of service, or possibly execute arbitrary code.\n\nIn the default installation, attackers would be isolated by the ClamAV\nAppArmor profile.\n","status":"published","published":"2015-05-05T17:09:31Z","modified":"2026-04-27T15:17:30.596515191Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}