DSA-5496-1 firefox-esr -- security update

Debian Security Advisory

DSA-5496-1 firefox-esr -- security update

Date Reported:

13 Sep 2023

Affected Packages:

firefox-esr

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: CVE-2023-4863.

More information:

A buffer overflow in parsing WebP images may result in the execution of arbitrary code.

For the oldstable distribution (bullseye), this problem has been fixed in version 102.15.1esr-1~deb11u1.

For the stable distribution (bookworm), this problem has been fixed in version 102.15.1esr-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/firefox-esr