CVE-2022-25309
5.5
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidi_cap_rtl_to_unicode() function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the '--caprtl' option, leading to a crash and causing a denial of service.
How to fix CVE-2022-25309
To remediate CVE-2022-25309, upgrade the affected package to a fixed version below.
- —upgrade to 1.0.12-r0 or later
- —upgrade to 1.0.8-2+deb11u1 or later
Is CVE-2022-25309 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.0.12-r0
- from 0, < 1.0.8-2+deb11u1
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 |