CVEvulnerability
CVE-2021-32471
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-20
Description
Insufficient input validation in the Marvin Minsky 1967 implementation of the Universal Turing Machine allows program users to execute arbitrary code via crafted data. For example, a tape head may have an unexpected location after the processing of input composed of As and Bs (instead of 0s and 1s). NOTE: the discoverer states "this vulnerability has no real-world implications."
Affected configurations
• mit universal turing machine
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://arxiv.org/abs/2105.02124 Third Party Advisory
- https://github.com/intrinsic-propensity/turing-machine Exploit, Third Party Advisory
- https://arxiv.org/abs/2105.02124 Third Party Advisory
- https://github.com/intrinsic-propensity/turing-machine Exploit, Third Party Advisory