CVE-2020-26575
7.5
HIGH
CVSS 3.1
EPSS 3.7%
Description
In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.
How to fix CVE-2020-26575
To remediate CVE-2020-26575, upgrade the affected package to a fixed version below.
- Debian/wireshark—upgrade to 3.2.8-0.1 or later
Is CVE-2020-26575 being exploited?
Low — EPSS is 3.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.2.8-0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |