Vulnerability · Published Aug 26, 2022 · Assigned by redhat
CVE-2021-4216
Medium 5.5
In plain English
A medium-severity security flaw in mupdf. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 83.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | mupdf | 1.20.0+ds1-1 | DEBIAN-CVE-2021-4216 |
| Debian:13 | mupdf | 1.20.0+ds1-1 | DEBIAN-CVE-2021-4216 |
| Debian:14 | mupdf | 1.20.0+ds1-1 | DEBIAN-CVE-2021-4216 |
Affected products (as reported)
Weakness: CWE-369