Vulnerability · Published Aug 22, 2023 · Assigned by mitre
CVE-2020-26683
Medium 5.5
In plain English
A medium-severity security flaw in the mupdf package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 76.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | mupdf | 1.19.0+ds1-1 | DEBIAN-CVE-2020-26683 |
| Debian:13 | mupdf | 1.19.0+ds1-1 | DEBIAN-CVE-2020-26683 |
| Debian:14 | mupdf | 1.19.0+ds1-1 | DEBIAN-CVE-2020-26683 |