CVEvulnerability

CVE-2011-1764

7.5 HIGH Published 2011-10-05 Modified 2026-06-16 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