CVE-2019-19777 Information

Description

stb_image.h (aka the stb image loader) 2.23 as used in libsixel and other products has a heap-based buffer over-read in stbi__load_main.

CVSS Vector

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

Reference

https://github.com/saitoha/libsixel/issues/109

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

8.8