{"cve":"CVE-2012-4432","nvd":{"published":"2012-10-01T03:26:16.353","modified":"2026-06-16T23:45:00.620","status":"Modified","description":"Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers to execute arbitrary code via unspecified vectors related to \"palette reduction.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2","http://optipng.sourceforge.net/","http://secunia.com/advisories/50654","http://sourceforge.net/news/?group_id=151404","http://www.openwall.com/lists/oss-security/2012/09/17/5"],"products":["optipng:optipng"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-4432","score":0.05236,"percentile":0.92525,"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."]}