CVE-2026-25646Proof of concept (PoC) published · CISA
LIBPNG has a heap buffer overflow in png_set_quantize
CVSS score
8.3
EPSS probability
%0.7
Risk score
0.1
Published
8 mo ago
Vulnerability Timeline (Change History)
CVE-2026-25646 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 01.09.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N |
| 10.02.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 10.02.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-25646 |
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