VULNERABILITY INTELLIGENCE

CVE-2023-39976

CVSS score9.8 CRITICAL
EPSS probability1.18%
CISA KEVNot currently listed
Published2023-08-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not considered.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references