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

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

References

Bugs

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