CVE-2025-31181
Linux Debian vulnerability analysis and mitigation

Overview

A flaw was found in gnuplot where the X11_graphics() function may lead to a segmentation fault and cause a system crash. The vulnerability was discovered and disclosed on March 27, 2025, affecting gnuplot software versions including 5.4.1+dfsg1-1+deb11u1, 5.4.4+dfsg1-2, and 6.0.2+dfsg1-1 (NVD, Debian Tracker).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 6.2 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The flaw is classified as a NULL Pointer Dereference (CWE-476) that occurs within the X11_graphics() function implementation (NVD).

Impact

When exploited, this vulnerability can cause a system crash through a segmentation fault in the X11_graphics() function. The CVSS scoring indicates high impact on availability (A:H) but no impact on confidentiality (C:N) or integrity (I:N) (NVD).

Mitigation and workarounds

As per the Debian security tracker, this vulnerability is currently unpatched in the affected versions (bullseye, bookworm, sid, and trixie). The issue is marked as having unimportant urgency (Debian Tracker).

Additional resources


SourceThis report was generated using AI

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