- -------------------------------------------------------------------------
Debian Security Advisory DSA-5645-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
March 23, 2024                        https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : firefox-esr
CVE ID         : CVE-2024-29944

Manfred Paul discovered a flaw in the Mozilla Firefox web browser,
allowing an attacker to inject an event handler into a privileged object
that would allow arbitrary JavaScript execution in the parent process.

For the oldstable distribution (bullseye), this problem has been fixed
in version 115.9.1esr-1~deb11u1.

For the stable distribution (bookworm), this problem has been fixed in
version 115.9.1esr-1~deb12u1.

We recommend that you upgrade your firefox-esr packages.

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

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

Mailing list: debian-security-announce@lists.debian.org

Debian: DSA-5645-1: firefox-esr security update

March 23, 2024
Manfred Paul discovered a flaw in the Mozilla Firefox web browser, allowing an attacker to inject an event handler into a privileged object that would allow arbitrary JavaScript ex...

Summary

For the oldstable distribution (bullseye), this problem has been fixed
in version 115.9.1esr-1~deb11u1.

For the stable distribution (bookworm), this problem has been fixed in
version 115.9.1esr-1~deb12u1.

We recommend that you upgrade your firefox-esr packages.

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

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

Mailing list: debian-security-announce@lists.debian.org

Severity
Manfred Paul discovered a flaw in the Mozilla Firefox web browser,
allowing an attacker to inject an event handler into a privileged object
that would allow arbitrary JavaScript execution in the parent process.

Related News

23.Tablet Connections Esm H320
2 - 3 min read
The release of Ubuntu 24.04 LTS , also known as Noble Numbat, brings various security enhancements and exciting new features . These improvements
4.Lock AbstractDigital Esm H320
2 - 3 min read
Tails 6.2 is a new Linux distribution release that expands its multilingual support and improves security features. The distribution is a
19.Laptop Bed Esm H320
2 - 3 min read
AlmaLinux 9.4 beta has been released and provides compelling reasons to consider it for desktop usage. While AlmaLinux is primarily known as a
32.Lock Code Circular Esm H320
2 - 3 min read
Linux admins and security practitioners face significant challenges in keeping their Linux systems secure amidst the constant threat of kernel bugs.
1.Penguin Landscape Esm H320
2 - 3 min read
A significant security threat, known as the Spectre v2 exploit, has been observed targeting Linux systems running on modern Intel processors. Let's
10.FingerPrint Locks Esm H320
2 - 3 min read
The recent release of I2P 2.5.0 , an anonymous P2P network that protects against online censorship, surveillance, and monitoring, has brought a slew
24.Key Code Esm H320
2 - 3 min read
The Akira ransomware group has extorted approximately $42 million from over 250 victims since January 1, 2024. The group initially focused on
5.ShakingHands Esm H320
2 - 3 min read
At The Linux Foundation's Open Source Summit North America , Linus Torvalds, the creator of Linux, discussed various topics related to Linux
Sign Up