Vulnerability · Published Mar 28, 2022 · Assigned by mitre

CVE-2022-26280

Medium 6.5

In plain English

A medium-severity security flaw in the bsdtar package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.9%top 20.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Libarchive v3.6.0 was discovered to contain an out-of-bounds read via the component zipx_lzma_alone_init.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bsdtar3.5.3-2.el9_0ALSA-2022:5252
AlmaLinux:9libarchive3.5.3-2.el9_0ALSA-2022:5252
AlmaLinux:9libarchive-devel3.5.3-2.el9_0ALSA-2022:5252
Alpine:v3.20libarchive3.6.1-r0ALPINE-CVE-2022-26280
Alpine:v3.21libarchive3.6.1-r0ALPINE-CVE-2022-26280
Alpine:v3.22libarchive3.6.1-r0ALPINE-CVE-2022-26280
Alpine:v3.23libarchive3.6.1-r0ALPINE-CVE-2022-26280
Alpine:v3.24libarchive3.6.1-r0ALPINE-CVE-2022-26280
Debian:12libarchive3.6.2-1DEBIAN-CVE-2022-26280
Debian:13libarchive3.6.2-1DEBIAN-CVE-2022-26280
Debian:14libarchive3.6.2-1DEBIAN-CVE-2022-26280
Rocky Linux:9libarchive0:3.5.3-2.el9_0RLSA-2022:5252
Ubuntu:22.04:LTSlibarchive3.6.0-1ubuntu1UBUNTU-CVE-2022-26280

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References