{"cve":"CVE-2013-6954","nvd":{"published":"2014-01-12T18:34:55.893","modified":"2026-06-17T00:01:11.173","status":"Modified","description":"The png_do_expand_palette function in libpng before 1.6.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via (1) a PLTE chunk of zero bytes or (2) a NULL palette, related to pngrtran.c and pngset.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-476"],"references":["http://advisories.mageia.org/MGASA-2014-0075.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127947.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127952.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128098.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128099.html"],"products":["libpng:libpng"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-6954","score":0.04692,"percentile":0.91793,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}