CVE-2022-23990
- State
- Published
- Severity
- 7.5 High
- Published
- Jan 26, 2022
- Updated
- Oct 14, 2026
- Reserved
- Jan 26, 2022
Description
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/libexpat/libexpat/pull/551
- FEDORA-2022-d2abd0858evendor-advisory
- FEDORA-2022-88f6a3d290vendor-advisory
- DSA-5073vendor-advisory
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.tenable.com/security/tns-2022-05
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- GLSA-202209-24vendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-484086.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.