CVE-2020-35511

2022-08-2320:15:08

Debian Security Bug Tracker

security-tracker.debian.org

buffer overflow

pngcheck-2.4.0

crafted png file

unix

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

32.2%

JSON

A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.

OSVersionArchitecturePackageVersionFilename
Debian12allpngcheck< 3.0.2-2pngcheck_3.0.2-2_all.deb
Debian11allpngcheck< 3.0.3-1~deb11u1pngcheck_3.0.3-1~deb11u1_all.deb
Debian999allpngcheck< 3.0.2-2pngcheck_3.0.2-2_all.deb
Debian13allpngcheck< 3.0.2-2pngcheck_3.0.2-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	pngcheck	< 3.0.2-2	pngcheck_3.0.2-2_all.deb
Debian	11	all	pngcheck	< 3.0.3-1~deb11u1	pngcheck_3.0.3-1~deb11u1_all.deb
Debian	999	all	pngcheck	< 3.0.2-2	pngcheck_3.0.2-2_all.deb
Debian	13	all	pngcheck	< 3.0.2-2	pngcheck_3.0.2-2_all.deb