Buffer overflow in Unicorn-Engine Unicorn Engine
CVE-2021-36979
Unicorn Engine 1.0.2 has an out-of-bounds write in tb_flush_armeb (called from cpu_arm_exec_armeb and tcg_cpu_exec_armeb).
Vulnerability class: Buffer Overflow
EPSS: 0.009 (55.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Unicorn-engine Unicorn_engine — versions 1.0.2
- Fedoraproject Fedora — versions 35
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2021-36979?
- CVE-2021-36979 is a medium-severity vulnerability in Unicorn-Engine Unicorn Engine, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2021-07-20.
- How severe is CVE-2021-36979?
- Medium severity. CVSS v3 base score is 5.5 out of 10.