CVE-2018-3977 Information

Description

An exploitable code execution vulnerability exists in the XCF image rendering functionality of SDL2_image-2.0.3. A specially crafted XCF image can cause a heap overflow resulting in code execution. An attacker can display a specially crafted image to trigger this vulnerability.

CVSS Vector

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

Reference

https://lists.debian.org/debian-lts-announce/2019/07/msg00021.html https://lists.debian.org/debian-lts-announce/2019/07/msg00026.html https://security.gentoo.org/glsa/201903-17 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0645 https://usn.ubuntu.com/4238-1/

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