ESB-2021.2247 – [Debian] tiff: Multiple vulnerabilities

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AUSCERT External Security Bulletin Redistribution

ESB-2021.2247
tiff security update
28 June 2021

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AusCERT Security Bulletin Summary
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Product: tiff
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Execute Arbitrary Code/Commands — Existing Account
Denial of Service — Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-35524 CVE-2020-35523

Reference: ESB-2021.0893
ESB-2021.0715

Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/06/msg00023.html

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Debian LTS Advisory DLA-2694-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Thorsten Alteholz
June 28, 2021 https://wiki.debian.org/LTS
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Package : tiff
Version : 4.0.8-2+deb9u6
CVE ID : CVE-2020-35523 CVE-2020-35524

Two vulnerabilities have been discovered in the libtiff library and the
included tools, which may result in denial of service or the execution
of arbitrary code if malformed image files are processed.

For Debian 9 stretch, these problems have been fixed in version
4.0.8-2+deb9u6.

We recommend that you upgrade your tiff packages.

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

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

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The University of Queensland
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