4.9
/ 10
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Description
libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,
Basic Information
ID
CVE-2026-50219
Source
mitre
Published
Jun 4, 2026 at 04:20
Modified
Jun 4, 2026 at 04:23
Affected Product
Vendor
libexpat project
Product
libexpat
Affected Versions
libexpat project libexpat 0