Improper Verification of Cryptographic Signature Affecting rpm-libs package, versions <0:4.11.3-40.79.amzn1
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Test your applications- Snyk ID SNYK-AMZN201803-RPMLIBS-1725841
- published 27 Sep 2021
- disclosed 19 May 2021
Introduced: 19 May 2021
CVE-2021-3421 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2018.03
rpm-libs
to version 0:4.11.3-40.79.amzn1 or higher.
This issue was patched in ALAS-2021-1521
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rpm-libs
package and not the rpm-libs
package as distributed by Amazon-Linux
.
See How to fix?
for Amazon-Linux:2018.03
relevant fixed versions and status.
A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3421
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VHRPNBCRPDJHHQE3MBPSZK4H7X2IM7AC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YILPBTPSBRYL4POBI3F4YUSVPSOQNJBY/
- https://security.gentoo.org/glsa/202107-43
- https://bugzilla.redhat.com/show_bug.cgi?id=1927747
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K/
- 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/