CVEvulnerability
CVE-2025-59375
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-09-15
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
Description
libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.
Affected configurations
• libexpat project libexpat (< 2.7.2)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://github.com/libexpat/libexpat/blob/676a4c531ec768732fac215da9730b5f50fbd2bf/expat/Changes#L45-L74 Product
- https://github.com/libexpat/libexpat/blob/R_2_7_2/expat/Changes Product
- https://github.com/libexpat/libexpat/issues/1018 Exploit, Issue Tracking
- https://github.com/libexpat/libexpat/pull/1034 Issue Tracking
- https://issues.oss-fuzz.com/issues/439133977 Exploit, Issue Tracking
- http://www.openwall.com/lists/oss-security/2025/09/16/2 www.openwall.com
- http://www.openwall.com/lists/oss-security/2026/05/01/5 www.openwall.com
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-089022.html cert-portal.siemens.com