Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.2917
gthumb security update
30 August 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: gthumb
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-2019-20326
Reference: ESB-2020.0154
Original Bulletin:
http://www.debian.org/lts/security/2021/dla-2749
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Debian LTS Advisory DLA-2749-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Thorsten Alteholz
August 29, 2021 https://wiki.debian.org/LTS
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Package : gthumb
Version : 3:3.4.4.1-5+deb9u2
CVE ID : CVE-2019-20326
An issue has been found in gthumb, an image viewer and browser.
A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg()
in extensions/cairo_io/cairo-image-surface-jpeg.c allows attackers to
cause a crash and potentially execute arbitrary code via a crafted JPEG
file.
For Debian 9 stretch, this problem has been fixed in version
3:3.4.4.1-5+deb9u2.
We recommend that you upgrade your gthumb packages.
For the detailed security status of gthumb please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/gthumb
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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