CVE-2024-45490

2024-08-3003:15:03

Debian Security Bug Tracker

security-tracker.debian.org

libexpat

xml parsing

security issue

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

7.3

Confidence

Low

EPSS

0.001

Percentile

39.7%

JSON

An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.

OSVersionArchitecturePackageVersionFilename
Debian12allexpat< 2.5.0-1+deb12u1expat_2.5.0-1+deb12u1_all.deb
Debian11allexpat< 2.2.10-2+deb11u6expat_2.2.10-2+deb11u6_all.deb
Debian999allexpat< 2.6.2-2expat_2.6.2-2_all.deb
Debian13allexpat< 2.6.2-2expat_2.6.2-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	expat	< 2.5.0-1+deb12u1	expat_2.5.0-1+deb12u1_all.deb
Debian	11	all	expat	< 2.2.10-2+deb11u6	expat_2.2.10-2+deb11u6_all.deb
Debian	999	all	expat	< 2.6.2-2	expat_2.6.2-2_all.deb
Debian	13	all	expat	< 2.6.2-2	expat_2.6.2-2_all.deb