Debian 9928 Published by

The following security updates are available for Debian GNU/Linux:

ELA-1044-1 optipng security update
[DSA 5630-1] thunderbird security update
ELA-1045-1 phpseclib security update
ELA-1044-1 optipng security update




ELA-1044-1 optipng security update

Package : optipng
Version : 0.7.5-1+deb8u3 (jessie), 0.7.6-1+deb9u2 (stretch)

Related CVEs :
CVE-2015-7802
CVE-2023-43907

Optipng, a tool for optimizing image files, by recompressesing image files to a smaller size,
without losing any information, was vulnerable.
CVE-2015-7802
Under Debian 8 (jessie), optipng allowed remote attackers to cause a denial of service (uninitialized memory read) via a crafted GIF file. Debian 8, buster, was already fixed.

CVE-2023-43907
A global buffer overflow via the 'buffer' variable at gifread.c, was found.

ELA-1044-1 optipng security update


[DSA 5630-1] thunderbird security update


- -------------------------------------------------------------------------
Debian Security Advisory DSA-5630-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
February 23, 2024 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : thunderbird
CVE ID : CVE-2024-1546 CVE-2024-1547 CVE-2024-1548 CVE-2024-1549
CVE-2024-1550 CVE-2024-1551 CVE-2024-1552 CVE-2024-1553

Multiple security issues were discovered in Thunderbird, which could
result in denial of service or the execution of arbitrary code.

For the oldstable distribution (bullseye), these problems have been fixed
in version 1:115.8.0-1~deb11u1.

For the stable distribution (bookworm), these problems have been fixed in
version 1:115.8.0-1~deb12u1.

We recommend that you upgrade your thunderbird packages.

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

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/


ELA-1045-1 phpseclib security update

Package : phpseclib
Version : 1.0.19-1~deb9u2 (stretch)

Related CVEs :
CVE-2023-48795

phpseclib a library used for secure communication written in PHP language was
vulnerable to so called Terrapin-Attack. The SSH transport protocol with
certain OpenSSH extensions, allows remote attackers to bypass
integrity checks such that some packets are omitted
(from the extension negotiation message), and a client and
server may consequently end up with a connection for which some security
features have been downgraded or disabled.

ELA-1045-1 phpseclib security update


ELA-1044-1 optipng security update

Package : optipng
Version : 0.7.5-1+deb8u3 (jessie), 0.7.6-1+deb9u2 (stretch)

Related CVEs :
CVE-2015-7802
CVE-2023-43907

Optipng, a tool for optimizing image files, by recompressesing image files to a smaller size,
without losing any information, was vulnerable.
CVE-2015-7802
Under Debian 8 (jessie), optipng allowed remote attackers to cause a denial of service (uninitialized memory read) via a crafted GIF file. Debian 9, stretch, was already fixed.

CVE-2023-43907
A global buffer overflow via the 'buffer' variable at gifread.c, was found.

ELA-1044-1 optipng security update