CVE-2025-31164: fig2dev_project fig2dev Heap-based Buffer Overflow

Vulnerability summary

CVE-2025-31164 is a medium (CVSS 6.6) Heap-based Buffer Overflow vulnerability in fig2dev_project fig2dev. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.8% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 28-03-2025
   PublishedVulnerability first disclosed.
2. 03-11-2025
   Last modifiedVulnerability information updated.

Description

heap-buffer overflow in fig2dev in version 3.2.9a allows an attacker to availability via local input manipulation via  create_line_with_spline.

• CWE-122Heap-based Buffer OverflowA heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().