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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
12
buffer overflow
pngcheck function
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%

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
ubuntu24.04noarchpngcheck< anyUNKNOWN
ubuntu16.04noarchpngcheck< 2.3.0-7ubuntu0.16.04.1~esm1UNKNOWN

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%