CVE-2024-45492

CRITICAL

libexpat < 2.6.3 - Integer Overflow in nextScaffoldPart

Title source: llm
STIX 2.1

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).

References (6)

Core 6

Scores

CVSS v3 9.8
EPSS 0.0139
EPSS Percentile 68.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (1)
libexpat_project/libexpat < 2.6.3
Published Aug 30, 2024
Tracked Since Feb 18, 2026