Vulnerabilities in libexpat
9 resultsCVE-2026-113351HIGHlibexpat 2.7.2 through 2.9.0 Denial of Service via XML_ParserResetEPSS 0.5%CVE-2026-115506HIGHlibexpat through 2.9.0 Denial of Service via Billion Laughs Detection DelayEPSS 0.4%CVE-2026-117610HIGHlibexpat through 2.9.0 NULL Pointer Dereference via External Entity SubparserEPSS 0.4%CVE-2026-93990HIGHExpat before 2.8.5 Malformed UTF-16 Acceptance via Unchecked SurrogateEPSS 0.4%CVE-2026-118370HIGHlibexpat through 2.9.0 Integer Overflow in storeAtts via attIndex and nPrefixesEPSS 0.4%CVE-2026-102633HIGHlibexpat 2.7.2 through 2.8.5 Integer Overflow in expat_reallocEPSS 0.4%CVE-2026-76641HIGHExpat Out-of-Bounds Read via dtdCopyEPSS 0.4%CVE-2026-77214HIGHlibexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBufferEPSS 0.3%CVE-2026-124317MEDIUMlibexpat through 2.10.0 Out-of-Bounds Read via unknown_toUtf8 and unknown_toUtf16EPSS —