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CVE-2024-36387

Published: 1 July 2024

Serving WebSocket protocol upgrades over a HTTP/2 connection could result in a Null Pointer dereference, leading to a crash of the server process, degrading performance.

Notes

AuthorNote
mdeslaur
While this issue was introduced in 2.4.55, the http2 module was
backported to earlier Ubuntu releases.

Priority

Medium

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
bionic Needs triage

focal
Released (2.4.41-4ubuntu3.19)
jammy
Released (2.4.52-1ubuntu4.10)
mantic
Released (2.4.57-2ubuntu2.5)
noble
Released (2.4.58-1ubuntu8.2)
trusty Needs triage

upstream
Released (2.4.60-1)
xenial Needs triage

Patches:
upstream: https://github.com/apache/httpd/commit/c69a51bff8157e403121f8436d85dde21ad28bd2
upstream: https://svn.apache.org/viewvc?view=revision&revision=1918557
upstream: https://github.com/apache/httpd/commit/62aa64e5aea21dd969db97aded4443c98c0735ac