Debian 10158 Published by

The following updates have been released for Debian GNU/Linux:

[DLA 3779-1] tomcat9 security update
[DLA 3781-1] libgd2 security update
[DLA 3780-1] jetty9 security update
ELA-1069-1 libgd2 security update



[DLA 3779-1] tomcat9 security update


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Debian LTS Advisory DLA-3779-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Markus Koschany
April 06, 2024 https://wiki.debian.org/LTS
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Package : tomcat9
Version : 9.0.31-1~deb10u12
CVE ID : CVE-2024-23672 CVE-2024-24549
Debian Bug : 1066877 1066878

Two security vulnerabilities have been discovered in the Tomcat
servlet and JSP engine.

CVE-2024-24549

Denial of Service due to improper input validation vulnerability for
HTTP/2. When processing an HTTP/2 request, if the request exceeded any of
the configured limits for headers, the associated HTTP/2 stream was not
reset until after all of the headers had been processed.

CVE-2024-23672

Denial of Service via incomplete cleanup vulnerability. It was possible
for WebSocket clients to keep WebSocket connections open leading to
increased resource consumption.

For Debian 10 buster, these problems have been fixed in version
9.0.31-1~deb10u12.

We recommend that you upgrade your tomcat9 packages.

For the detailed security status of tomcat9 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tomcat9

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS



[DLA 3781-1] libgd2 security update


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Debian LTS Advisory DLA-3781-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Thorsten Alteholz
April 07, 2024 https://wiki.debian.org/LTS
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Package : libgd2
Version : 2.2.5-5.2+deb10u1
CVE ID : CVE-2018-14553 CVE-2021-38115 CVE-2021-40812

Several issues have been found in libgd2, a GD Graphics Library.
They are related to out-of-bounds reads or NULL pointer derefence allowing
denial of service attacks.

For Debian 10 buster, these problems have been fixed in version
2.2.5-5.2+deb10u1.

We recommend that you upgrade your libgd2 packages.

For the detailed security status of libgd2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libgd2

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS



[DLA 3780-1] jetty9 security update


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Debian LTS Advisory DLA-3780-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Markus Koschany
April 06, 2024 https://wiki.debian.org/LTS
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Package : jetty9
Version : 9.4.50-4+deb10u2
CVE ID : CVE-2024-22201
Debian Bug : 1064923

Jetty 9 is a Java based web server and servlet engine. It was discovered that
remote attackers may leave many HTTP/2 connections in ESTABLISHED state (not
closed), TCP congested and idle. Eventually the server will stop accepting new
connections from valid clients which can cause a denial of service.

For Debian 10 buster, this problem has been fixed in version
9.4.50-4+deb10u2.

We recommend that you upgrade your jetty9 packages.

For the detailed security status of jetty9 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/jetty9

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS



ELA-1069-1 libgd2 security update

Package : libgd2
Version : 2.1.0-5+deb8u15 (jessie), 2.2.4-2+deb9u6 (stretch)

Related CVEs :
CVE-2018-14553
CVE-2021-38115
CVE-2021-40812

Several issues have been found in libgd2, a GD Graphics Library.
They are related to out-of-bounds reads or NULL pointer derefence allowing
denial of service attacks.

ELA-1069-1 libgd2 security update