Vulnerability Details CVE-2020-7458
In FreeBSD 12.1-STABLE before r362281, 11.4-STABLE before r362281, and 11.4-RELEASE before p1, long values in the user-controlled PATH environment variable cause posix_spawnp to write beyond the end of the heap allocated stack possibly leading to arbitrary code execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 80.7%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References