Debian: DSA-5496-1 Moderate Severity: Risk in firefox-esr Buffer Overflow

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/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/