High severity7.8NVD Advisory· Published Mar 16, 2020· Updated Jun 17, 2026

CVE-2019-20326

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

GNOME Foundation/gthumb2 versions
cpe:2.3:a:gnome:gthumb:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gnome:gthumb:*:*:*:*:*:*:*:*range: <3.8.3
- (no CPE)range: <3.8.3
Linuxmint/Pix
cpe:2.3:a:linuxmint:pix:*:*:*:*:*:*:*:*
Range: <2.4.5
Debian/linux
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
GNOME/gThumbdescription
Linux/Pixllm-create
Range: <2.4.5

Patches

Vulnerability mechanics

References

gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590adnvdPatchVendor Advisory
gitlab.gnome.org/GNOME/gthumb/commit/ca8f528209ab78935c30e42fe53bdf1a24f3cb44nvdVendor Advisory
gitlab.gnome.org/GNOME/gthumb/commits/master/extensions/cairo_io/cairo-image-surface-jpeg.cnvdVendor Advisory
lists.debian.org/debian-lts-announce/2021/08/msg00027.htmlnvdMailing ListThird Party Advisory
security.gentoo.org/glsa/202008-05nvdThird Party Advisory

News mentions

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cvss	0.507
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000