VULNERABILITY INTELLIGENCE

CVE-2008-3964

CVSS score4.3 MEDIUM
EPSS probability3.34%
CISA KEVNot currently listed
Published2008-09-11
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P

Description

Multiple off-by-one errors in libpng before 1.2.32beta01, and 1.4 before 1.4.0beta34, allow context-dependent attackers to cause a denial of service (crash) or have unspecified other impact via a PNG image with crafted zTXt chunks, related to (1) the png_push_read_zTXt function in pngread.c, and possibly related to (2) pngtest.c.

Weakness classification

  • CWE-193: Off-by-one Error

Primary references