Vulnerability · Published Aug 22, 2023 · Assigned by mitre
CVE-2020-18652
Medium 6.5
In plain English
A medium-severity security flaw in the exempi package (AlmaLinux). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.0%top 36.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | exempi | 2.4.5-4.el8 | ALSA-2024:3066 |
| AlmaLinux:8 | exempi-devel | 2.4.5-4.el8 | ALSA-2024:3066 |
| Debian:12 | exempi | 2.5.1-1 | DEBIAN-CVE-2020-18652 |
| Debian:13 | exempi | 2.5.1-1 | DEBIAN-CVE-2020-18652 |
| Debian:14 | exempi | 2.5.1-1 | DEBIAN-CVE-2020-18652 |
| Rocky Linux:8 | exempi | 0:2.4.5-4.el8 | RLSA-2024:3066 |