Published: 16/03/2020 Updated: 14/09/2021

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 606

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg.c in GNOME gThumb prior to 3.8.3 and Linux Mint Pix prior to 2.4.5 allows malicious users to cause a crash and potentially execute arbitrary code via a crafted JPEG file.

Vulnerable Product	Search on Vulmon	Subscribe to Product
gnome gthumb
linuxmint pix
debian debian linux 9.0

Debian Bug report logs - #948197 gthumb: CVE-2019-20326: Heap buffer overflow Package: src:gthumb; Maintainer for src:gthumb is Herbert Parentes Fortes Neto <hpfn@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 5 Jan 2020 08:33:01 UTC Severity: important Tags: fixed-upstream, security, ...

Several security issues were fixed in gThumb ...

CWE-787 https://gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44 https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad https://gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.c https://github.com/Fysac/CVE-2019-20326 https://security.gentoo.org/glsa/202008-05 https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948197 https://ubuntu.com/security/notices/USN-5680-1 https://nvd.nist.gov

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CVE-2019-20326

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