CVE-2021-3630
djvulibre - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.36%
Description
An out-of-bounds write vulnerability was found in DjVuLibre in DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted djvu file which may lead to crash and segmentation fault. This flaw affects DjVuLibre versions prior to 3.5.28.
How to fix CVE-2021-3630
To remediate CVE-2021-3630, upgrade the affected package to a fixed version below.
- Debian/djvulibre—upgrade to 3.5.27.1-12 or later
- —upgrade to 3.5.27.1-7+deb9u2 or later
Is CVE-2021-3630 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.5.27.1-12
- from 0, < 3.5.27.1-7+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |