title: Jiransecurity Spamsniper Stack-based Buffer Overflow Vulnerability
description: Spamsniper 5.0 ~ 5.2.7 contain a stack-based buffer overflow vulnerability caused by improper boundary checks when parsing MAIL FROM command. It leads remote attacker to execute arbitrary code via crafted packet.
problem types: CWE-121 Stack-based Buffer Overflow
affected:
{
product: Spamsniper
vendor: Jiransecurity
versions:
lessThanOrEqual: 5.7.8 revision 5500, status: affected, version: 5.2.7, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.1
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]