CVE-2024-45492

2024-08-3003:15:03

Alpine Linux Development Team

security.alpinelinux.org

libexpat

integer overflow

vulnerability

xmlparse

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

39.7%

JSON

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).

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchexpat< 2.6.3-r0UNKNOWN
Alpine3.17-mainnoarchexpat< 2.6.3-r0UNKNOWN
Alpine3.18-mainnoarchexpat< 2.6.3-r0UNKNOWN
Alpine3.19-mainnoarchexpat< 2.6.3-r0UNKNOWN
Alpine3.20-mainnoarchexpat< 2.6.3-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	expat	< 2.6.3-r0	UNKNOWN
Alpine	3.17-main	noarch	expat	< 2.6.3-r0	UNKNOWN
Alpine	3.18-main	noarch	expat	< 2.6.3-r0	UNKNOWN
Alpine	3.19-main	noarch	expat	< 2.6.3-r0	UNKNOWN
Alpine	3.20-main	noarch	expat	< 2.6.3-r0	UNKNOWN