CVE-2011-1764

HighCVSS 7.5/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-134

Affected software

No affected versions have been published.

Timeline

Published
Oct 5, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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