libhtp2 1:0.5.26-1ubuntu0.1~esm1: libhtp2 1:0.5.26-1ubuntu0.1~esm1 for Ubuntu 18.04.6 LTS (bionic)

libhtp2 1:0.5.26-1ubuntu0.1~esm1, released July 23, 2025, fixes 3 CVEs in libhtp2. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0119

68th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 0

Fixed package versions

Product	Release	Fixed in
libhtp2	Ubuntu 18.04.6 LTS (bionic)	1:0.5.26-1ubuntu0.1~esm1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2024-23837	libhtp: excessive processing time of HTTP headers can	7.5	0.0119	None reported
High	CVE-2024-45797	libhtp: LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces	7.5	0.0074	None reported
High	CVE-2025-53537	libhtp2: LibHTP is a security-aware parser for the HTTP protocol and its relatedbits and pieces	7.5	0.0050	None reported

Also fixes CVE-2024-23837

libhtp2 1:0.5.32-1ubuntu0.1~esm1
libhtp2 on Ubuntu 20.04 LTS (focal)
libhtp2 1:0.5.39-1ubuntu0.1~esm1
libhtp2 on Ubuntu 22.04.1 LTS (jammy)
DLA-4295-1
libhtp on Debian 11.6 (bullseye)
OPENSUSE-SU-2024:0150-2
libhtp on opensuse-leap 15.6
DEBIAN-CVE-2024-23837
libhtp on Debian 12.15 (bookworm), Debian 13.5 (trixie)

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/ubuntu-bionic-libhtp2-1-0.5.26-1ubuntu0.1-esm1">libhtp2 1:0.5.26-1ubuntu0.1~esm1 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.