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.
References (21)
... and 1 more
Scores
EPSS
0.0171
EPSS Percentile
82.4%
Details
CWE
CWE-193
Status
published
Products (2)
libpng/libpng
1.4.0 beta1 (33 CPE variants)
libpng/libpng
< 1.2.32
Published
Sep 11, 2008
Tracked Since
Feb 18, 2026