CVE-2024-12133

MEDIUM

libtasn1 - Denial of Service

Title source: llm
STIX 2.1

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.

References (17)

Core 17
Core References
Issue Tracking issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2344611
Vendor Advisory vendor-advisory x_refsource_redhat
RHSA-2026:30849
https://access.redhat.com/errata/RHSA-2026:30849
Vendor Advisory vendor-advisory x_refsource_redhat
RHSA-2026:30850
https://access.redhat.com/errata/RHSA-2026:30850
Vendor Advisory vendor-advisory x_refsource_redhat
RHSA-2026:33125
https://access.redhat.com/errata/RHSA-2026:33125
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:17347
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:4049
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:7077
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:8021
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:8385
Vendor Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2024-12133

Scores

CVSS v3 5.3
EPSS 0.0107
EPSS Percentile 61.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-407
Status published
Products (25)
Red Hat/Red Hat Discovery 1.14 1.14.2-1748467619
Red Hat/Red Hat Discovery 1.14 1.14.3-1748529279
Red Hat/Red Hat Discovery 1.14 sha256:492e412759cf0eedfa5b557f7b0865f8864f84d0ed75e11dc8d7a840837d9644
Red Hat/Red Hat Discovery 1.14 sha256:ad1045aa0de937c3a6969ec377f7bfeda9a44ee434a954e8245e9840316ffc1c
Red Hat/Red Hat Discovery 1.14 sha256:c960fa13577db72b52765d6941688f431f61fe38adb717b2d8bb6569e241bc5e
Red Hat/Red Hat Enterprise Linux 10
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8 0:4.13-5.el8_10
Red Hat/Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:3.6.14-10.el8_4.1
... and 15 more
Published Feb 10, 2025
Tracked Since Feb 18, 2026