CVE-2024-45491
- State
- Published
- Severity
- 7.3 High
- Published
- Aug 30, 2024
- Updated
- Oct 15, 2026
- Reserved
- Aug 30, 2024
Description
An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | CISA-ADP |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/libexpat/libexpat/pull/891
- https://github.com/libexpat/libexpat/issues/888
- https://security.netapp.com/advisory/ntap-20241018-0003/
- https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html
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