CVEvulnerability
CVE-2012-4922
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-09-14
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• torproject tor (<= 0.2.2.38)
• torproject tor 0.0.2
• torproject tor 0.0.3
• torproject tor 0.0.4
• torproject tor 0.0.5
• torproject tor 0.0.6
• torproject tor 0.0.6.1
• torproject tor 0.0.6.2
• torproject tor 0.0.7
• torproject tor 0.0.7.1
• torproject tor 0.0.7.2
• torproject tor 0.0.7.3
• torproject tor 0.0.8.1
• torproject tor 0.0.9.1
• torproject tor 0.0.9.2
• torproject tor 0.0.9.3
• torproject tor 0.0.9.4
• torproject tor 0.0.9.5
• torproject tor 0.0.9.6
• torproject tor 0.0.9.7
• torproject tor 0.0.9.8
• torproject tor 0.0.9.9
• torproject tor 0.0.9.10
• torproject tor 0.1.0.10
• torproject tor 0.1.0.11
• torproject tor 0.1.0.12
• torproject tor 0.1.0.13
• torproject tor 0.1.0.14
• torproject tor 0.1.0.15
• torproject tor 0.1.0.16
• torproject tor 0.1.0.17
• torproject tor 0.1.1.20
• torproject tor 0.1.1.21
• torproject tor 0.1.1.22
• torproject tor 0.1.1.23
• torproject tor 0.1.1.24
• torproject tor 0.1.1.25
• torproject tor 0.1.1.26
• torproject tor 0.1.2.13
• torproject tor 0.1.2.14
• torproject tor 0.1.2.15
• torproject tor 0.1.2.16
• torproject tor 0.1.2.17
• torproject tor 0.1.2.18
• torproject tor 0.1.2.19
• torproject tor 0.2.0.30
• torproject tor 0.2.0.31
• torproject tor 0.2.0.32
• torproject tor 0.2.0.33
• torproject tor 0.2.0.34
• torproject tor 0.2.0.35
• torproject tor 0.2.2.18
• torproject tor 0.2.2.19
• torproject tor 0.2.2.20
• torproject tor 0.2.2.21
• torproject tor 0.2.2.22
• torproject tor 0.2.2.23
• torproject tor 0.2.2.24
• torproject tor 0.2.2.25
• torproject tor 0.2.2.26
… and 21 more
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html lists.opensuse.org
- http://openwall.com/lists/oss-security/2012/09/12/5 openwall.com
- http://security.gentoo.org/glsa/glsa-201301-03.xml security.gentoo.org
- https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ReleaseNotes gitweb.torproject.org
- https://gitweb.torproject.org/tor.git/commit/973c18bf0e84d14d8006a9ae97fde7f7fb97e404 gitweb.torproject.org
- https://lists.torproject.org/pipermail/tor-talk/2012-September/025501.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6811 trac.torproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00005.html lists.opensuse.org
- http://openwall.com/lists/oss-security/2012/09/12/5 openwall.com
- http://security.gentoo.org/glsa/glsa-201301-03.xml security.gentoo.org
- https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ReleaseNotes gitweb.torproject.org
- https://gitweb.torproject.org/tor.git/commit/973c18bf0e84d14d8006a9ae97fde7f7fb97e404 gitweb.torproject.org
- https://lists.torproject.org/pipermail/tor-talk/2012-September/025501.html lists.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6811 trac.torproject.org