CVE-2024-45492 — Integer Overflow or Wraparound in Project Libexpat

CWE-190 — Integer Overflow or Wraparound15 documents10 sources
Severity
9.8CRITICALNVD
EPSS
1.2%
top 21.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libexpat Project Libexpat
Timeline
PublishedAug 30
Latest updateJan 15

Description

An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

Patches

Patch: github.com ↗

🔴Vulnerability Details

5
OSV
expat vulnerabilities↗2024-09-17
▶
OSV
expat vulnerabilities↗2024-09-12
▶
OSV
CVE-2024-45492: An issue was discovered in libexpat before 2↗2024-08-30
▶
CVEList
CVE-2024-45492: An issue was discovered in libexpat before 2↗2024-08-30
▶
GHSA
GHSA-5qxm-qvmj-8v79: An issue was discovered in libexpat before 2↗2024-08-30
▶

📋Vendor Advisories

9
Oracle
Oracle Oracle Communications Risk Matrix: Install/Upgrade (LibExpat) — CVE-2024-45492↗2025-01-15
▶
Oracle
Oracle Oracle Communications Applications Risk Matrix: Core (LibExpat) — CVE-2024-45492↗2024-10-15
▶
BSD
OpenBSD 7.5 Errata 007: SECURITY FIX↗2024-09-17
▶
Ubuntu
Expat vulnerabilities↗2024-09-17
▶
BSD
OpenBSD 7.4 Errata 020: SECURITY FIX↗2024-09-17
▶
CVE-2024-45492 — Integer Overflow or Wraparound | cvebase