CVE-2026-56409
Published Jun 21, 2026xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
- evidence mentions
- 1
- Buzz score
- 11.9
CWE archive
3,302 CVEs tagged with CWE-190 — 432 Critical, 1,919 High, 852 Medium, 97 Low, 2 Unrated.
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
libexpat before 2.8.2 has an integer overflow in copyString.
libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen.
libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.
libexpat before 2.8.2 has an integer overflow in getAttributeId.
libexpat before 2.8.2 has an integer overflow in addBinding.
libexpat before 2.8.2 has an integer overflow in storeAtts.
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