modes.c in smail 3.2.0.120 implements signal handlers with certain unsafe library calls, which may allow attackers to execute arbitrary code via signal handler race conditions, possibly using xmalloc.
Score: 1.8
Priority: P4 - Informational (Low)
Score: 0.00631
Percentile:
0.69365
CVSS v2 Score: 7.6
Severity: