Log in Start free

Vulnerability · Published Feb 26, 2022 · Assigned by mitre

CVE-2022-23308

High 7.5

In plain English

A high-severity use-after-free in the libxml2-devel package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.1% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)5.1%top 7.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8libxml2-devel2.9.7-12.el8_5ALSA-2022:0899
Alpine:v3.20libxml22.9.13-r0ALPINE-CVE-2022-23308
Alpine:v3.21libxml22.9.13-r0ALPINE-CVE-2022-23308
Alpine:v3.22libxml22.9.13-r0ALPINE-CVE-2022-23308
Alpine:v3.23libxml22.9.13-r0ALPINE-CVE-2022-23308
Alpine:v3.24libxml22.9.13-r0ALPINE-CVE-2022-23308
Alpine:v3.20qt5-qtwebengine5.15.11-r13ALPINE-CVE-2022-23308
Alpine:v3.21qt5-qtwebengine5.15.11-r13ALPINE-CVE-2022-23308
Alpine:v3.22qt5-qtwebengine5.15.11-r13ALPINE-CVE-2022-23308
Alpine:v3.23qt5-qtwebengine5.15.11-r13ALPINE-CVE-2022-23308
Debian:12libxml22.9.13+dfsg-1DEBIAN-CVE-2022-23308
Debian:13libxml22.9.13+dfsg-1DEBIAN-CVE-2022-23308
Debian:14libxml22.9.13+dfsg-1DEBIAN-CVE-2022-23308
Rocky Linux:8libxml20:2.9.7-12.el8_5RLSA-2022:0899
Ubuntu:22.04:LTSlibxml22.9.13+dfsg-1ubuntu0.1USN-5422-1

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References