CVE-2022-25236
CRITICAL9.8EPSS 8.2%Published: 2/16/2022Modified: 4/28/2026
Description
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
Affected packages (3)
- Alpine/expatfrom 0, < 2.2.10-r2
- Debian/expatfrom 0, < 2.2.10-2+deb11u2
- Debian/libxmltokfrom 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |