USN-8813-1: Expat vulnerabilities
Ubuntu's USN-8813-1 patches Expat flaws that can crash the parser or allow code execution.
48
CVE-2026-56132
- CVSS 3.1
- 6.9 medium
- EPSS
- <1%p1
- Published
- ·
- Modified
Description · NVD
In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers.
- Vendors
- libexpat project
- Products
- libexpat
- Weakness
- CWE-821
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L