PT-2025-51920

CVE-2025-67873

·

Published

2025-12-17

·

Updated

2026-04-07

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Capstone versions 6.0.0-Alpha5 and prior
Description Capstone, a disassembly framework, contains a flaw where the length of skipdata is not properly validated. A user-provided skipdata callback can trigger a heap buffer overflow in the disassembly path by allowing cs disasm/cs disasm iter to write beyond the allocated memory in cs insn.bytes, specifically exceeding 24 bytes. This occurs due to insufficient bounds checking.
Recommendations Update to a version later than 6.0.0-Alpha5.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-HJ6G-V545-V7JG
ALSA-2026:4898
ALSA-2026:6817
AZL-72700
AZL-72818
AZL-74915
RHSA-2026:12781
RHSA-2026:13923
RHSA-2026:4898
RHSA-2026:5123
RHSA-2026:5124
RHSA-2026:5125
RHSA-2026:5224
RHSA-2026:6817
SUSE-SU-2026:0060-1
SUSE-SU-2026:20054-1
SUSE-SU-2026:20868-1
Found an issue in the description? Have something to add? Feel free to write us 👾