What is CVE-2020-7845?

CVE-2020-7845 is a high-severity vulnerability in Jiransecurity Spamsniper, classified under Stack-based Buffer Overflow. CVSS score: 8.1/10. Published 2020-12-27.

How severe is CVE-2020-7845?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Jiransecurity Spamsniper

CVE-2020-7845

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.

Vulnerability class: Buffer Overflow

EPSS: 0.027 (84.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jiransecurity Spamsniper — versions 5.2.7

Weakness classification (CWE)

References

vuln@krcert.or.kr (x_refsource_MISC, Vendor Advisory)
vuln@krcert.or.kr (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-7845?: CVE-2020-7845 is a high-severity vulnerability in Jiransecurity Spamsniper, classified under Stack-based Buffer Overflow. CVSS score: 8.1/10. Published 2020-12-27.
How severe is CVE-2020-7845?: High severity. CVSS v3 base score is 8.1 out of 10.