CVE-2020-18652

Published: Aug 22, 2023Modified: Jun 17, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

Buffer Overflow vulnerability in WEBP_Support.cpp in exempi 2.5.0 and earlier allows remote attackers to cause a denial of service via opening of crafted webp file.

Affected (1)

Products: Exempi Project: Exempi

Exempi Project

1 product

Exempi

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Exempi Project Exempi	Up to 2.5.0

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

https://gitlab.freedesktop.org/libopenraw/exempi/commit/acee2894ceb91616543927c2a6e45050c60f98f7

Source: cve@mitre.org

Patch

https://gitlab.freedesktop.org/libopenraw/exempi/issues/12

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html

Source: cve@mitre.org

https://gitlab.freedesktop.org/libopenraw/exempi/commit/acee2894ceb91616543927c2a6e45050c60f98f7

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://gitlab.freedesktop.org/libopenraw/exempi/issues/12

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

https://lists.debian.org/debian-lts-announce/2023/09/msg00032.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.