Buffer overflow in GNU Fribidi
CVE-2022-25310
A segmentation fault (SEGV) flaw was found in the Fribidi package and affects the fribidi_remove_bidi_marks() function of the lib/fribidi.c file. This flaw allows an attacker to pass a specially crafted file to Fribidi, leading to a crash and causing a denial of service.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- GNU Fribidi
- Red Hat Enterprise Linux — versions 8.0, 9.0
- Fribidi — versions Fixed in v1.0.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/fribidi/fribidi/issues/183 (Exploit, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Exploit, Third Party Advisory, Issue Tracking)
- github.com/fribidi/fribidi/pull/186 (Patch, Third Party Advisory)
- access.redhat.com/security/cve/CVE-2022-25310 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-25310?
- CVE-2022-25310 is a medium-severity vulnerability in GNU Fribidi, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2022-09-06.
- How severe is CVE-2022-25310?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-25310 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.