Servers and applications
CVE-2021-45960
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
- Severity
- High 8.8
- Published
- 1 Jan 2022
- Last changed
- 14 Oct 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 2.4.3
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
ExpatServers and applications · cpe:a:libexpat_project:libexpat |
|