Out-of-bounds Read Affecting capstone package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-CAPSTONE-19233392
- published23 Aug 2026
- disclosed21 Aug 2026
- credit1g1n0
Introduced: 21 Aug 2026
NewCVE-2026-55894 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read via the sh_disassemble function. An attacker can cause a segmentation fault and terminate the process by supplying crafted SH2A bytecode that leads to an out-of-bounds read in the decode table.