CVE-2019-13109
6.5
MEDIUM
CVSS 3.1
EPSS 0.40%
Description
An integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a chunkLength - iccOffset subtraction.
How to fix CVE-2019-13109
To remediate CVE-2019-13109, upgrade the affected package to a fixed version below.
- Alpine/exiv2—upgrade to 0.27.2-r0 or later
- Debian/exiv2—upgrade to 0.27.2-6 or later
Is CVE-2019-13109 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.27.2-r0
- from 0, < 0.27.2-6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |