CVEvulnerability
CVE-2024-12133
5.3 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-02-10
- Last modified
- 2026-10-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-407
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.
Related
Weakness · CWE (1)
- CWE-407 Inefficient Algorithmic Complexity weakness
References
- https://access.redhat.com/errata/RHSA-2025:17347 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:4049 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:7077 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:8021 access.redhat.com
- https://access.redhat.com/errata/RHSA-2025:8385 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30849 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30850 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:33125 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2024-12133 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2344611 bugzilla.redhat.com
- https://gitlab.com/gnutls/libtasn1/-/blob/master/doc/security/CVE-2024-12133.md gitlab.com
- https://gitlab.com/gnutls/libtasn1/-/issues/52 gitlab.com
- http://www.openwall.com/lists/oss-security/2025/02/06/6 www.openwall.com
- https://lists.debian.org/debian-lts-announce/2025/02/msg00025.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20250523-0003/ security.netapp.com
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-202008.html cert-portal.siemens.com