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Debian LTS Advisory DLA-2749-1                [email protected]
https://www.debian.org/lts/security/                    Thorsten Alteholz
August 29, 2021                               https://wiki.debian.org/LTS
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Package        : gthumb
Version        : 3:
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

For Debian 9 stretch, this problem has been fixed in version

We recommend that you upgrade your gthumb packages.

For the detailed security status of gthumb please refer to
its security tracker page at:

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