There is a heap-based buffer overflow at fromsixel.c ... · CVE-2018-19762 · GitHub Advisory Database · GitHub

There is a heap-based buffer overflow at fromsixel.c ...

High severity Unreviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

There is a heap-based buffer overflow at fromsixel.c (function: image_buffer_resize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact.

References

Published by the National Vulnerability Database

Nov 30, 2018

Published to the GitHub Advisory Database May 13, 2022

Last updated Feb 1, 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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H