VULNERABILITY INTELLIGENCE

CVE-2010-2547

CVSS score8.1 HIGH
EPSS probability5.34%
CISA KEVNot currently listed
Published2010-08-05
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Use-after-free vulnerability in kbx/keybox-blob.c in GPGSM in GnuPG 2.x through 2.0.16 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a certificate with a large number of Subject Alternate Names, which is not properly handled in a realloc operation when importing the certificate or verifying its signature.

Weakness classification

  • CWE-416: Use After Free

Primary references