CVEvulnerability
CVE-2011-1764
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2011-10-05
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-134
Description
Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character.
Affected configurations
• exim exim (<= 4.75)
• exim exim 2.10
• exim exim 2.11
• exim exim 2.12
• exim exim 3.00
• exim exim 3.01
• exim exim 3.02
• exim exim 3.03
• exim exim 3.10
• exim exim 3.11
• exim exim 3.12
• exim exim 3.13
• exim exim 3.14
• exim exim 3.15
• exim exim 3.16
• exim exim 3.20
• exim exim 3.21
• exim exim 3.22
• exim exim 3.30
• exim exim 3.31
• exim exim 3.32
• exim exim 3.33
• exim exim 3.34
• exim exim 3.35
• exim exim 3.36
• exim exim 4.00
• exim exim 4.01
• exim exim 4.02
• exim exim 4.03
• exim exim 4.04
• exim exim 4.05
• exim exim 4.10
• exim exim 4.11
• exim exim 4.12
• exim exim 4.14
• exim exim 4.20
• exim exim 4.21
• exim exim 4.22
• exim exim 4.23
• exim exim 4.24
• exim exim 4.30
• exim exim 4.31
• exim exim 4.32
• exim exim 4.33
• exim exim 4.34
• exim exim 4.40
• exim exim 4.41
• exim exim 4.42
• exim exim 4.43
• exim exim 4.44
• exim exim 4.50
• exim exim 4.51
• exim exim 4.52
• exim exim 4.53
• exim exim 4.54
• exim exim 4.60
• exim exim 4.61
• exim exim 4.62
• exim exim 4.63
• exim exim 4.64
… and 10 more
Related
Weakness · CWE (1)
- CWE-134 Use of Externally-Controlled Format String weakness
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=624670 Patch
- http://bugs.exim.org/show_bug.cgi?id=1106 Patch
- http://git.exim.org/exim.git/commit/337e3505b0e6cd4309db6bf6062b33fa56e06cf8 Patch
- http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html lists.opensuse.org
- http://secunia.com/advisories/51155 secunia.com
- http://www.debian.org/security/2011/dsa-2232 www.debian.org
- https://bugzilla.redhat.com/show_bug.cgi?id=702474 Patch
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=624670 Patch
- http://bugs.exim.org/show_bug.cgi?id=1106 Patch
- http://git.exim.org/exim.git/commit/337e3505b0e6cd4309db6bf6062b33fa56e06cf8 Patch
- http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html lists.opensuse.org
- http://secunia.com/advisories/51155 secunia.com
- http://www.debian.org/security/2011/dsa-2232 www.debian.org
- https://bugzilla.redhat.com/show_bug.cgi?id=702474 Patch