PT-2025-51920
CVE-2025-67873
·
Published
2025-12-17
·
Updated
2026-04-07
Description by
CVSS 3.1
7.8
HighMetricsAV: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
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