A global buffer overflow was discovered in pngcheck... · CVE-2020-35511 · GitHub Advisory Database · GitHub

A global buffer overflow was discovered in pngcheck...

High severity Unreviewed Published Aug 24, 2022 to the GitHub Advisory Database • Updated Jan 29, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

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

References

Published by the National Vulnerability Database

Aug 23, 2022

Published to the GitHub Advisory Database Aug 24, 2022

Last updated Jan 29, 2023

Severity

High

7.8

/ 10

CVSS base metrics

Attack vector

Local

Attack complexity

Low

Privileges required

None

User interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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