CVE-2024-46544

Name	CVE-2024-46544
Description	Incorrect Default Permissions vulnerability in Apache Tomcat Connectors allows local users to view and modify shared memory containing mod_jk configuration which may lead to information disclosure and/or denial of service. This issue affects Apache Tomcat Connectors: from 1.2.9-beta through 1.2.49. Only mod_jk on Unix like systems is affected. Neither the ISAPI redirector nor mod_jk on Windows is affected. Users are recommended to upgrade to version 1.2.50, which fixes the issue.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3919-1
Debian Bugs	1082713

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libapache-mod-jk (PTS)	bullseye	1:1.2.48-1+deb11u1	vulnerable
	bullseye (security)	1:1.2.48-1+deb11u2	fixed
	bookworm	1:1.2.48-2+deb12u1	vulnerable
	sid, trixie	1:1.2.49-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libapache-mod-jk	source	bullseye	1:1.2.48-1+deb11u2		DLA-3919-1
libapache-mod-jk	source	(unstable)	(unfixed)			1082713

Notes

[bookworm] - libapache-mod-jk <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2024/09/23/1
Fixed by: https://github.com/apache/tomcat-connectors/commit/d55706e92b65018c2e4c7ab14014a996b0174966 (JK_1_2_50)