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CVE-2022-25309

5.5 · MEDIUM

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.

Published Sep 6, 2022CWE-122EPSS 0.50%

Overview

CVE-2022-25309 is a medium-severity vulnerability. It was published on September 6, 2022 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refaccess.redhat.com/security/cve/CVE-2022-25309Refbugzilla.redhat.com/show_bug.cgi?id=2047896GitHubgithub.com/fribidi/fribidi/commit/f22593b82b5d1668d1997dbccd10a9c31ffea3b3GitHubgithub.com/fribidi/fribidi/issues/182Refaccess.redhat.com/security/cve/CVE-2022-25309Refbugzilla.redhat.com/show_bug.cgi?id=2047896GitHubgithub.com/fribidi/fribidi/commit/f22593b82b5d1668d1997dbccd10a9c31ffea3b3GitHubgithub.com/fribidi/fribidi/issues/182

How CyberStrike helps

Frequently asked questions

What is CVE-2022-25309?

CVE-2022-25309 is a medium-severity vulnerability. It was published on September 6, 2022 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-25309?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2022-25309?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-25309?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-25309 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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