CVE-2024-12133

Name
CVE-2024-12133
Description
A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
vdb-entry https://access.redhat.com/security/cve/CVE-2024-12133
issue-tracking https://bugzilla.redhat.com/show_bug.cgi?id=2344611
secalert@redhat.com https://gitlab.com/gnutls/libtasn1/-/issues/52
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/02/06/6
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2025/02/msg00025.html
secalert@redhat.com https://access.redhat.com/errata/RHSA-2025:4049

Match rules

CPE URI Source package Min version Max version

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libtasn1 edge-main 4.20.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
libtasn1 3.21-main 4.20.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
libtasn1 3.20-main 4.20.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
libtasn1 3.19-main 4.20.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
libtasn1 3.18-main 4.20.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed