CVE-2011-1764

Published: Oct 5, 2011Modified: Apr 29, 2026

7.5

Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability: 10.0 / Impact: 6.4

Source: NVD

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 (70)

Products: Exim: Exim

Exim

1 product

Exim

Configuration A

70 vulnerable

Vulnerable Software	Affected Versions
Exim Exim	Up to 4.75
Exim Exim	Version 2.10
Exim Exim	Version 2.11
Exim Exim	Version 2.12
Exim Exim	Version 3.00
Exim Exim	Version 3.01
Exim Exim	Version 3.02
Exim Exim	Version 3.03
Exim Exim	Version 3.10
Exim Exim	Version 3.11
Exim Exim	Version 3.12
Exim Exim	Version 3.13
Exim Exim	Version 3.14
Exim Exim	Version 3.15
Exim Exim	Version 3.16
Exim Exim	Version 3.20
Exim Exim	Version 3.21
Exim Exim	Version 3.22
Exim Exim	Version 3.30
Exim Exim	Version 3.31
Exim Exim	Version 3.32
Exim Exim	Version 3.33
Exim Exim	Version 3.34
Exim Exim	Version 3.35
Exim Exim	Version 3.36
Exim Exim	Version 4.00
Exim Exim	Version 4.01
Exim Exim	Version 4.02
Exim Exim	Version 4.03
Exim Exim	Version 4.04
Exim Exim	Version 4.05
Exim Exim	Version 4.10
Exim Exim	Version 4.11
Exim Exim	Version 4.12
Exim Exim	Version 4.14
Exim Exim	Version 4.20
Exim Exim	Version 4.21
Exim Exim	Version 4.22
Exim Exim	Version 4.23
Exim Exim	Version 4.24
Exim Exim	Version 4.30
Exim Exim	Version 4.31
Exim Exim	Version 4.32
Exim Exim	Version 4.33
Exim Exim	Version 4.34
Exim Exim	Version 4.40
Exim Exim	Version 4.41
Exim Exim	Version 4.42
Exim Exim	Version 4.43
Exim Exim	Version 4.44
Exim Exim	Version 4.50
Exim Exim	Version 4.51
Exim Exim	Version 4.52
Exim Exim	Version 4.53
Exim Exim	Version 4.54
Exim Exim	Version 4.60
Exim Exim	Version 4.61
Exim Exim	Version 4.62
Exim Exim	Version 4.63
Exim Exim	Version 4.64
Exim Exim	Version 4.65
Exim Exim	Version 4.66
Exim Exim	Version 4.67
Exim Exim	Version 4.68
Exim Exim	Version 4.69
Exim Exim	Version 4.70
Exim Exim	Version 4.71
Exim Exim	Version 4.72
Exim Exim	Version 4.73
Exim Exim	Version 4.74