CVE-2008-3964
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductLibpng
PublishedSep 11, 2008
First seenSep 11, 2008
How to fix
Update
- libpng libpng1.2.32 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libpng libpng | v < 1.2.32, 1.4.0 | 1.2.32 |
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