CVE-2023-45920: xfig Null Dereference (CVSS 4.2)

Description

Xfig v3.2.8 was discovered to contain a NULL pointer dereference when calling XGetWMHints(). NOTE: this is disputed because it is not expected that an X application should continue to run when there is arbitrary anomalous behavior from the X server or window manager.

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CVSS v3.1 Score

4.2

MEDIUM

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

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
xfig_project	xfig	All

References

Other References

http://seclists.org/fulldisclosure/2024/Jan/48 https://sourceforge.net/p/mcj/tickets/155/ http://packetstormsecurity.com/files/176803/Xfig-3.2.8-Null-Pointer.html http://seclists.org/fulldisclosure/2024/Jan/48 https://sourceforge.net/p/mcj/tickets/155/

Frequently Asked Questions

What is CVE-2023-45920? +

Xfig v3.2.8 was discovered to contain a NULL pointer dereference when calling XGetWMHints(). NOTE: this is disputed because it is not expected that an X application should continue to run when there is arbitrary anomalous behavior from the X server or window manager. It has a CVSS v3.1 base score of 4.2 (MEDIUM).

How severe is CVE-2023-45920? +

CVE-2023-45920 has a CVSS v3.1 score of 4.2 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-2023-45920? +

CVE-2023-45920 affects products from xfig_project, specifically: xfig. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-45920? +

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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CVE-2023-45920