Is CVE-2009-3637 in the CISA KEV catalog?

No. CVE-2009-3637 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-3637?

CVE-2009-3637 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2009-3637?

CVE-2009-3637 has an EPSS score of 7.64% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2009-3637?

Upgrade alien-arena on debian 11 to 7.33-1 or later.

CVE & CISA-KEV Catalog

CVE-2009-3637

HIGHEPSS 94th pctl

10.0

CVSS v2

NVD

Description

Stack-based buffer overflow in the M_AddToServerList function in client/menu.c in Red Planet Arena Alien Arena 7.30 allows remote attackers to execute arbitrary code via a packet with a crafted server description to UDP port 27901 followed by a packet with a long print command.

CWE-119Buffer Overflow

How to fix

Remediation Available

alien-arenaDebian

Fixed in:7.33-1CVE-2009-3637

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

7.64%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Exploit1

ngssoftware.com

Vendor Advisory3

Other references6

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.