CVE-2020-19752

2021-09-0720:15:07

Debian Security Bug Tracker

security-tracker.debian.org

cve-2020-19752

null pointer dereference

gifsicle 1.92

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.002

Percentile

58.6%

JSON

The find_color_or_error function in gifsicle 1.92 contains a NULL pointer dereference.

OSVersionArchitecturePackageVersionFilename
Debian12allgifsicle< 1.93-2gifsicle_1.93-2_all.deb
Debian11allgifsicle<= 1.92-2gifsicle_1.92-2_all.deb
Debian999allgifsicle< 1.93-2gifsicle_1.93-2_all.deb
Debian13allgifsicle< 1.93-2gifsicle_1.93-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	gifsicle	< 1.93-2	gifsicle_1.93-2_all.deb
Debian	11	all	gifsicle	<= 1.92-2	gifsicle_1.92-2_all.deb
Debian	999	all	gifsicle	< 1.93-2	gifsicle_1.93-2_all.deb
Debian	13	all	gifsicle	< 1.93-2	gifsicle_1.93-2_all.deb