CVE-2024-8394

MEDIUM
Published Sep 6, 2024 Modified Mar 19, 2025 CWE-416

Description

When aborting the verification of an OTR chat session, an attacker could have caused a use-after-free bug leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 128.2.

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CVSS v3.1 Score

6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor Product
mozilla thunderbird

References

Frequently Asked Questions

What is CVE-2024-8394? +
When aborting the verification of an OTR chat session, an attacker could have caused a use-after-free bug leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 128.2. It has a CVSS v3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2024-8394? +
CVE-2024-8394 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-8394? +
CVE-2024-8394 affects products from mozilla, specifically: thunderbird. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-8394? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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