CVE-2021-3482
6.5
MEDIUM
CVSS 3.1
EPSS 0.82%
Description
A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.
How to fix CVE-2021-3482
To remediate CVE-2021-3482, upgrade the affected package to a fixed version below.
- Debian/exiv2—upgrade to 0.27.3-3+deb11u2 or later
Is CVE-2021-3482 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.27.3-3+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |