CVEvulnerability

CVE-2024-45491

9.8 CRITICAL Published 2024-08-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-08-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-190

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).

Affected configurations

• libexpat project libexpat (< 2.6.3)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References