CVE-2018-12447 Information

Description

The restore_tqb_pixels function in hevc_filter.c in libavcodec as used in libbpg 0.9.8 and other products has an integer overflow that leads to a heap-based buffer overflow and remote code execution.

CVSS Vector

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

Reference

https://drive.google.com/open?id=1J3hTt8XHz7u7QDSNYxEuwFZTO6Baggl0 https://github.com/ebel34/bpg-web-encoder/issues/2

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