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ubuntucveUbuntu.comUB:CVE-2020-35511
HistoryAug 23, 2022 - 12:00 a.m.

CVE-2020-35511

2022-08-2300:00:00
ubuntu.com
ubuntu.com
8
buffer overflow
pngcheck function
crafted png file
unix

7.8 High

CVSS3

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

0.001 Low

EPSS

Percentile

32.2%

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

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpngcheck< 2.3.0-7ubuntu0.18.04.1~esm1UNKNOWN
ubuntu20.04noarchpngcheck< 2.3.0-7ubuntu0.20.04.1UNKNOWN
ubuntu23.10noarchpngcheck< anyUNKNOWN
ubuntu24.04noarchpngcheck< anyUNKNOWN
ubuntu16.04noarchpngcheck< 2.3.0-7ubuntu0.16.04.1~esm1UNKNOWN

7.8 High

CVSS3

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

0.001 Low

EPSS

Percentile

32.2%