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CLSA-2026-1777544831 libarchive: Fix of CVE-2021-31566

🗓️ 02 May 2026 01:13:19Reported by GoogleType 
osv
 osv🔗 osv.dev👁 7 Views

Backport fix for vulnerability 2021 31566 in libarchive to close trailing slash symlink attack variant.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM Application Framework Base Image is vulnerable to using components with Known Vulnerabilities
26 Jul 202214:35
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
19 Jan 202313:54
–ibm
IBM Security Bulletins		Security Bulletin: Netcool Operations Insight v1.6.6 contains fixes for multiple security vulnerabilities.
25 Oct 202213:11
–ibm
Tenable Nessus		Amazon Linux 2022 : bsdcat, bsdcpio, bsdtar (ALAS2022-2022-059)
7 Sep 202200:00
–nessus
Tenable Nessus		Amazon Linux 2022 : bsdcat, bsdcpio, bsdtar (ALAS2022-2022-201)
4 Nov 202200:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bsdcat, bsdcpio, bsdtar (ALAS2023-2023-071)
21 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : libarchive (ALAS-2023-2374)
4 Dec 202300:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0019: libarchive (ALINUX3-SA-2022:0019)
14 May 202500:00
–nessus
Tenable Nessus		CentOS 8 : libarchive (CESA-2022:0892)
15 Mar 202200:00
–nessus
Tenable Nessus		Debian DLA-2987-1 : libarchive - LTS security update
2 May 202200:00
–nessus
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01 Jun 2026 00:33Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.8
EPSS0.00366
libarchivevulnerability 2021backport fixtrailing slashsymlink attack
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