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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
impish Not vulnerable
(3:3.8.3-0.1)
groovy Ignored
(end of life)
xenial
Released (3:3.4.3-1ubuntu0.1~esm1)
Available with Ubuntu Pro
bionic
Released (3:3.6.1-1ubuntu0.1~esm1)
Available with Ubuntu Pro
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal
Released (3:3.8.0-2.1ubuntu0.1)
hirsute 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)
lunar Not vulnerable
(3:3.8.3-0.1)
trusty Does not exist

upstream
Released (3:3.3.1-2.1+deb8u1)

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