Log in Start free

Vulnerability · Published Dec 20, 2022 · Assigned by mitre

CVE-2022-47629

Critical 9.8

In plain English

A critical-severity integer overflow in the libksba package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.7%top 23.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8libksba1.3.5-9.el8_7ALSA-2023:0625
AlmaLinux:9libksba1.5.1-6.el9_1ALSA-2023:0626
AlmaLinux:8libksba-devel1.3.5-9.el8_7ALSA-2023:0625
AlmaLinux:9libksba-devel1.5.1-6.el9_1ALSA-2023:0626
Alpine:v3.20libksba1.6.3-r0ALPINE-CVE-2022-47629
Alpine:v3.21libksba1.6.3-r0ALPINE-CVE-2022-47629
Alpine:v3.22libksba1.6.3-r0ALPINE-CVE-2022-47629
Alpine:v3.23libksba1.6.3-r0ALPINE-CVE-2022-47629
Alpine:v3.24libksba1.6.3-r0ALPINE-CVE-2022-47629
Debian:12libksba1.6.3-1DEBIAN-CVE-2022-47629
Debian:13libksba1.6.3-1DEBIAN-CVE-2022-47629
Debian:14libksba1.6.3-1DEBIAN-CVE-2022-47629
Rocky Linux:8libksba0:1.3.5-9.el8_7RLSA-2023:0625
Rocky Linux:9libksba0:1.5.1-6.el9_1RLSA-2023:0626
Ubuntu:22.04:LTSlibksba1.6.0-2ubuntu0.2USN-5787-1
Ubuntu:22.04:LTSlibksba1.6.0-2ubuntu0.2UBUNTU-CVE-2022-47629

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References