CVE-2025-68114: Capstone doesn't check vsnprintf return in SStream_concat, allows stack buffer underflow and overflow

Overview

Severity
Medium (CVSS 4.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:U
Exploit Status
Not Exploited
Patch Tuesday
2025-Dec
Released
2025-12-21
Last Updated
2026-03-04
EPSS Score
0.20% (percentile: 9.5%)

Affected Products (4)

Other

  • 20744-17084
  • 20822-17084
  • 20865-17084
  • 20964-17084

Revision History

  • 2025-12-21: Information published.
  • 2025-12-23: Information published.
  • 2026-01-13: Information published.
  • 2026-01-20: Information published.
  • 2026-02-18: Information published.
  • 2026-03-04: Information published.