{"cve":"CVE-2015-7801","nvd":{"published":"2016-04-20T16:59:01.127","modified":"2026-06-17T00:33:09.687","status":"Modified","description":"Use-after-free vulnerability in OptiPNG 0.6.4 allows remote attackers to execute arbitrary code via a crafted PNG file.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":[],"references":["http://www.openwall.com/lists/oss-security/2015/09/16/1","http://www.ubuntu.com/usn/USN-2951-1","https://bugzilla.redhat.com/show_bug.cgi?id=1264015","http://www.openwall.com/lists/oss-security/2015/09/16/1","http://www.ubuntu.com/usn/USN-2951-1"],"products":["canonical:ubuntu_linux","optipng_project:optipng"],"source":"nvd","synced_at":"2026-10-19T20:38:51.654415212+00:00"},"epss":{"cve":"CVE-2015-7801","score":0.05383,"percentile":0.92666,"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."]}