CVE-2018-13785
6.5
MEDIUM
CVSS 3.1
EPSS 3.1%
Description
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
How to fix CVE-2018-13785
To remediate CVE-2018-13785, upgrade the affected package to a fixed version below.
- Debian/libpng1.6—upgrade to 1.6.34-2 or later
Is CVE-2018-13785 being exploited?
Low — EPSS is 3.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.6.34-2
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 |