CVE-2021-20266

Published on: 04/30/2021 12:00:00 AM UTC

Last Modified on: 04/30/2021 12:49:00 PM UTC

The following vulnerability was found:

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

CVE References

Description Tags Link
1927741 – (CVE-2021-20266) CVE-2021-20266 rpm: missing length checks in hdrblobInit() bugzilla.redhat.com
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URL Logo MISC bugzilla.redhat.com/show_bug.cgi?id=1927741
[SECURITY] Fedora 33 Update: rpm-4.16.1.3-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
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URL Logo MISC lists.fedoraproject.org/archives/list/[email protected]/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K/
[SECURITY] Fedora 34 Update: rpm-4.16.1.3-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
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URL Logo MISC lists.fedoraproject.org/archives/list/[email protected]/message/VHRPNBCRPDJHHQE3MBPSZK4H7X2IM7AC/

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-20266 : A flaw was found in RPM's hdrblobInit in lib/header.c. This flaw allows an attacker who can modi… twitter.com/i/web/status/1… 2021-04-30 12:05:18
Reddit Logo Icon /r/netcve CVE-2021-20266 2021-04-30 12:41:42
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