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	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

References

Bugs

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