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Vulnerability record · CVE-2009-1216 · published 1 April 2009

CVE-2009-1216: Microsoft subsystem for unix-based applications vulnerability

Microsoft · Subsystem For Unix Based Applications

Multiple unspecified vulnerabilities in (1) unlzh.c and (2) unpack.c in the gzip libraries in Microsoft Windows Server 2008, Windows Services for UNIX 3.0 and 3.5, and the Subsystem for UNIX-based Applications (SUA); as used in gunzip, gzip, pack, pcat, and unpack 7.x before 7.0.1701.48, 8.x before 8.0.1969.62, and 9.x before 9.0.3790.2076; allow remote attackers to execute arbitrary code via unknown vectors.

10.0 CVSS 2.0 High EPSS 24% · top 2.2%
10.0CVSS 2.0 base score
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Multiple unspecified vulnerabilities in (1) unlzh.c and (2) unpack.c in the gzip libraries in Microsoft Windows Server 2008, Windows Services for UNIX 3.0 and 3.5, and the Subsystem for UNIX-based Applications (SUA); as used in gunzip, gzip, pack, pcat, and unpack 7.x before 7.0.1701.48, 8.x before 8.0.1969.62, and 9.x before 9.0.3790.2076; allow remote attackers to execute arbitrary code via unknown vectors.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/34428 Vendor Advisory
http://securitytracker.com/id?1021937
http://support.microsoft.com/kb/953602 Vendor Advisory
http://www.securityfocus.com/bid/34258
http://www.vupen.com/english/advisories/2009/0849 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/49435
http://secunia.com/advisories/34428 Vendor Advisory
http://securitytracker.com/id?1021937
http://support.microsoft.com/kb/953602 Vendor Advisory
http://www.securityfocus.com/bid/34258
http://www.vupen.com/english/advisories/2009/0849 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/49435

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-1216), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.