7.5
CVSSv2

CVE-2020-6838

Published: 11/01/2020 Updated: 13/01/2020
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

mruby could allow a remote malicious user to execute arbitrary code on the system, caused by a use-after-free flaw in the hash_values_at function in mrbgems/mruby-hash-ext/src/hash-ext.c. By persuading a victim to open specially-crafted content, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.

Vulnerability Trend

Affected Products

Vendor Product Versions
MrubyMruby2.1.0