CVE-2021-20271

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

Link	Resource
https://github.com/rpm-software-management/rpm/commit/d6a86b5e69e46cc283b1e06c92343319beb42e21	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1934125	Issue Tracking Patch
https://security.gentoo.org/glsa/202107-43	Third Party Advisory
https://www.starwindsoftware.com/security/sw-20220805-0002/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHRPNBCRPDJHHQE3MBPSZK4H7X2IM7AC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YILPBTPSBRYL4POBI3F4YUSVPSOQNJBY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K/

Configuration 1

cpe:2.3:a:rpm:rpm:4.16.0:beta2:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:4.16.0:beta3:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:4.16.0:rc1:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:4.16.0:alpha:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:4.15.0:beta1:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:4.15.0:rc1:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:4.15.0:alpha:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:*:*:*:*:*:*:*:* cpe:2.3:a:rpm:rpm:*:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build14398:*:*:*:*:*:*

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Published : 2021-03-26 05:15

Updated : 2023-02-12 10:15

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NVD link : CVE-2021-20271

Mitre link : CVE-2021-20271

No products.

CWE-345