CVE-2019-3574 Information

Description

In libsixel v1.8.2 there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c as demonstrated by img2sixel.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://github.com/saitoha/libsixel/issues/83 https://github.com/TeamSeri0us/pocs/tree/master/libsixel

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8