CVE-2024-23837

Publication date 26 February 2024

Last updated 9 October 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

LibHTP is a security-aware parser for the HTTP protocol. Crafted traffic can cause excessive processing time of HTTP headers, leading to denial of service. This issue is addressed in 0.5.46.

Status

Package Ubuntu Release Status
libhtp 25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular Ignored end of life, was needs-triage
24.04 LTS noble
Not affected
23.10 mantic Ignored end of life, was needs-triage
22.04 LTS jammy
Fixed 1:0.5.39-1ubuntu0.1~esm1
20.04 LTS focal
Fixed 1:0.5.32-1ubuntu0.1~esm1
18.04 LTS bionic
Fixed 1:0.5.26-1ubuntu0.1~esm1
16.04 LTS xenial
Fixed 0.5.15-1ubuntu0.1~esm1
14.04 LTS trusty Ignored end of standard support

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Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-7814-1
    • LibHTP vulnerabilities
    • 9 October 2025

Other references