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.
CVSS Metrics
- Vector
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- network
- Access Cmplx
- medium
- Auth
- none
- Confidentiality
- none
- Integrity
- none
- Availability
- partial
- Weaknesses
- CWE-193
Metadata
- Primary Vendor
- LIBPNG
- Published
- 9/11/2008
- Last Modified
- 4/9/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
libpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpnglibpng : libpng
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