CVE-2026-50219
- State
- Published
- Severity
- 4.9 Medium
- Published
- Jun 4, 2026
- Updated
- Jun 4, 2026
- Reserved
- Jun 4, 2026
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,
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.9 Medium | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L | mitre |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
libexpatlibexpat project |
|
References
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