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CVE-2019-20326

Published: 16 March 2020

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.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
gthumb
Launchpad, Ubuntu, Debian
bionic
Released (3:3.6.1-1ubuntu0.1~esm1)
disco Ignored
(reached end-of-life)
eoan Ignored
(reached end-of-life)
focal
Released (3:3.8.0-2.1ubuntu0.1)
groovy Ignored
(reached end-of-life)
hirsute Not vulnerable
(3:3.8.3-0.1)
impish Not vulnerable
(3:3.8.3-0.1)
jammy Not vulnerable
(3:3.8.3-0.1)
kinetic Not vulnerable
(3:3.8.3-0.1)
precise Does not exist

trusty Does not exist

upstream
Released (3:3.3.1-2.1+deb8u1)
xenial
Released (3:3.4.3-1ubuntu0.1~esm1)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H