SUSE-SU-2025:4533-1: libpng16&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2025:4533-1 is a vulnerability in libpng16&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 4 · Downstream 0 · Related 4Timeline
- 29-12-2025PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
Security update for libpng16 This update for libpng16 fixes the following issues: - CVE-2025-64720: Fixed buffer overflow in `png_image_read_composite` via incorrect palette premultiplication (bsc#1254159) - CVE-2025-64505: Fixed heap buffer over-read in `png_do_quantize` via malformed palette index (bsc#1254157) - CVE-2025-64506: Fixed heap buffer over-read in `png_write_image_8bit` with 8-bit input and `convert_to_8bit` enabled (bsc#1254158) - CVE-2025-65018: Fixed heap buffer overflow in `png_combine_row` triggered via `png_image_finish_read` (bsc#1254160)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse1 product
- libpng16&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 1.6.8-15.9.1
1 vendor · 1 product