CVE-2026-25210
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jan 30, 2026
- Updated
- Jun 2, 2026
- Reserved
- Jan 30, 2026
Description
In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.9 Medium | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L | mitre |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
libexpatlibexpat project |
|
References
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