CVE-2026-76641 affecting package expat for versions less than 2.8.3-2

CVE-2026-76641 affecting package expat for versions less than 2.8.3-2. A patched version of the package is available...

BELL-CVE-2026-76641

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CVE-2026-76641

creationtimestamp| type| source ---|---|--- 2026-08-20 19:00:35+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mtjwlayjy62r 2026-09-01 00:01:22+00:00| seen| https://bsky.app/profile/slackers.it/post/3mug4jap4or2n...

UBUNTU-CVE-2026-76641

Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XMLExternalEntityParserCreate. A struct size mismatch between ELEMENTTYPE members causes storeAtts to read the attIndex...

CVE-2026-76641

Expat (libexpat) through 2.8.3 is affected by an out-of-bounds read in the storeAtts function, triggered when processing XML via XML_ExternalEntityParserCreate. A struct size mismatch between ELEMENT_TYPE members causes storeAtts to read the attIndex member past allocated memory boundaries, leadi...

CVE-2026-76641

Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XMLExternalEntityParserCreate. A struct size mismatch between ELEMENTTYPE members causes storeAtts to read the attIndex...

CVE-2026-76641 Expat Out-of-Bounds Read via dtdCopy

Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XMLExternalEntityParserCreate. A struct size mismatch between ELEMENTTYPE members causes storeAtts to read the attIndex...