Vulnerability · Published Aug 22, 2023 · Assigned by mitre
CVE-2021-46310
Medium 6.5
In plain English
A medium-severity security flaw in the djvulibre package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.0%top 36.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An issue was discovered IW44Image.cpp in djvulibre 3.5.28 in allows attackers to cause a denial of service via divide by zero.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | djvulibre | 3.5.28-2.2~deb12u1 | DEBIAN-CVE-2021-46310 |
| Debian:13 | djvulibre | 3.5.28-2.2 | DEBIAN-CVE-2021-46310 |
| Debian:14 | djvulibre | 3.5.28-2.2 | DEBIAN-CVE-2021-46310 |
Affected products (as reported)
References
- https://sourceforge.net/p/djvu/bugs/345/
- FEDORA-2024-d20163632f vendor-advisory
- FEDORA-2024-891c09df97 vendor-advisory
- FEDORA-2024-e8b9bedd36 vendor-advisory
- https://lists.debian.org/debian-lts-announce/2025/07/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HN4JOIBNMJMW2NQSGT6DCDCQZJ2ROFM7/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XEEGAR4WUF6LTOJEHSON7I2MBTPFTVR5/