# capstone (PyPI) vulnerabilities

3 known vulnerabilities (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pypi.org/project/capstone/

## Advisories (3)

### [CVE-2026-47143](https://cve.now/CVE-2026-47143): Capstone has a NULL Pointer Dereference with 3DNow! opcodes

- Severity: Medium 5.1
- Published: Jul 21, 2026
- Affected: fixed in 5.0.8.

### [CVE-2016-7151](https://cve.now/CVE-2016-7151): Capstone 3.0.4 has an out-of-bounds vulnerability (SEGV caused by a read memory access) in X86\_insn\_reg\_intel in arch/X86/X86Mapping.c.

- Severity: Unrated
- Published: May 15, 2019
- Affected: fixed in 4.0.0.

### [CVE-2017-6952](https://cve.now/CVE-2017-6952): Integer overflow in the cs\_winkernel\_malloc function in winkernel\_mm.c in Capstone 3.0.4 and earlier allows attackers to cause a denial of…

- Severity: Unrated
- Published: Mar 16, 2017
- Affected: fixed in 3.0.5rc2; fixed in 3.0.5rc2.

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