{"id":"CVE-2012-4922","aliases":["DEBIAN-CVE-2012-4922","DSA-2548-1","EUVD-2012-4847","GHSA-h4mc-jpwx-rjgp","openSUSE-SU-2024:10423-1"],"status":"published","title":"The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc,...","description":"The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419.","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":"2026-11-08","score":0.02233,"percentile":0.82896,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2012-09-13T00:00:00Z","modified":"2026-10-23T17:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"tor","fixed_in":["0.2.3.22-rc-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tor","fixed_in":["0.2.3.22-rc-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tor","fixed_in":["0.2.3.22-rc-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3.22-rc-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3.22-rc-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3.22-rc-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.2.39-1"}]}],"versions":["0.2.1.29-1","0.2.1.30-1","0.2.1.31-1","0.2.1.31-1~lenny+1","0.2.1.32-1","0.2.2.1-alpha-1","0.2.2.10-alpha-1","0.2.2.10-alpha-2","0.2.2.11-alpha-1","0.2.2.12-alpha-1","0.2.2.13-alpha-1","0.2.2.14-alpha-1","0.2.2.15-alpha-1","0.2.2.16-alpha-1","0.2.2.17-alpha-1","0.2.2.18-alpha-1","0.2.2.18-alpha-2","0.2.2.19-alpha-1","0.2.2.2-alpha-1","0.2.2.20-alpha-1","0.2.2.21-alpha-1","0.2.2.22-alpha-1","0.2.2.23-alpha-1","0.2.2.27-beta-1","0.2.2.28-beta-1","0.2.2.29-beta-1","0.2.2.3-alpha-1","0.2.2.30-rc-1","0.2.2.31-rc-1","0.2.2.32-1","0.2.2.32-1~bpo60+1","0.2.2.33-1","0.2.2.33-1~bpo60+1","0.2.2.34-1","0.2.2.34-1~bpo60+1","0.2.2.35-1","0.2.2.35-1~squeeze+1","0.2.2.36-1","0.2.2.37-1","0.2.2.37-1~bpo60+1","0.2.2.37-1~squeeze+1","0.2.2.38-1","0.2.2.4-alpha-1","0.2.2.5-alpha-1","0.2.2.6-alpha-1","0.2.2.7-alpha-1","0.2.2.7-alpha-2","0.2.2.8-alpha-1","0.2.2.9-alpha-1"],"bundled":4},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8.11-1.1"}]}],"bundled":22}],"products":[{"vendor":"torproject","product":"tor"}],"references":[{"url":"http://security.gentoo.org/glsa/glsa-201301-03.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ReleaseNotes","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://trac.torproject.org/projects/tor/ticket/6811","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2012/09/12/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://gitweb.torproject.org/tor.git/commit/973c18bf0e84d14d8006a9ae97fde7f7fb97e404","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://lists.torproject.org/pipermail/tor-talk/2012-September/025501.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4922"},{"url":"https://github.com/advisories/GHSA-h4mc-jpwx-rjgp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-4922","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0427","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2768","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2769","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2778","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4576","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4894","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4895","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4896","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4897","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3517","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3518","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3519","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4419","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4922","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5573","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7295","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0160","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5117","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2688","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2689","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2928","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2929","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-4922","description":"The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419.","status":"published","published":"2012-09-14T18:00:00Z","modified":"2024-08-06T20:50:18.01Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4847","description":"The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419.","status":"published","published":"2012-09-14T18:00:00Z","modified":"2024-08-06T20:50:18Z","updated_at":"2026-11-03T01:56:06.406129Z"}],"ghsa":[{"id":"GHSA-h4mc-jpwx-rjgp","title":"The tor_timegm 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CVE-2012-4419.","status":"published","published":"2012-09-14T18:55:04.98Z","modified":"2026-06-16T23:45:54.377Z","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-20"],"updated_at":"2026-11-02T14:02:15.643902Z"}],"osv":[{"id":"CVE-2012-4922","description":"The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419.","status":"published","published":"2012-09-14T18:55:04Z","modified":"2026-04-10T03:43:12.606622Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2012-4922","description":"The tor_timegm function in common/util.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.22-rc, does not properly validate time values, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed directory object, a different vulnerability than CVE-2012-4419.","status":"published","published":"2012-09-14T18:55:04.98Z","modified":"2026-10-23T17:47:29.515364487Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"DSA-2548-1","title":"tor - several","status":"published","published":"2012-09-13T00:00:00Z","modified":"2026-03-09T01:23:10.0956Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"openSUSE-SU-2024:10423-1","title":"tor-0.2.8.11-1.1 on GA media","description":"These are all security issues fixed in the tor-0.2.8.11-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:22:58.106216Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}