CVE-2024-48938: znuny — Fix

Description

Znuny before LTS 6.5.1 through 6.5.10 and 7.0.1 through 7.0.16 allows DoS/ReDos via email. Parsing the content of emails where HTML code is copied from Microsoft Word could lead to high CPU usage and block the parsing process.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-1333 CWE-1333

Affected Products

Vendor	Product	Versions
znuny	znuny	6.0.0 — 6.1.0
znuny	znuny	6.5.1 — 6.5.10
znuny	znuny	7.0.1 — 7.0.16

References

Advisories & Patches

https://www.znuny.org/en/advisories https://www.znuny.org/en/advisories/zsa-2024-04

Other References

https://www.znuny.com

Frequently Asked Questions

What is CVE-2024-48938? +

Znuny before LTS 6.5.1 through 6.5.10 and 7.0.1 through 7.0.16 allows DoS/ReDos via email. Parsing the content of emails where HTML code is copied from Microsoft Word could lead to high CPU usage and block the parsing process. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-48938? +

CVE-2024-48938 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-48938? +

CVE-2024-48938 affects products from znuny, specifically: znuny. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-48938? +

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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