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Vulnerability record · CVE-2011-4134 · published 19 January 2012

CVE-2011-4134: Flexerasoftware flexnet publisher memory buffer overflow vulnerability

Flexerasoftware · Flexnet Publisher

Heap-based buffer overflow in lmadmin in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allows remote attackers to execute arbitrary code via a crafted 0x2f packet.

10.0 CVSS 2.0 High EPSS 4.7% · top 8.5% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
4.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in lmadmin in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allows remote attackers to execute arbitrary code via a crafted 0x2f packet.

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

Affected products

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

References

LinkTags
http://kb.flexerasoftware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&externalId=Q200980&sliceId=1 Vendor Advisory
http://www.flexerasoftware.com/pl/12982.htm Vendor Advisory
http://www.securityfocus.com/bid/48927
http://zerodayinitiative.com/advisories/ZDI-11-244/
http://kb.flexerasoftware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&externalId=Q200980&sliceId=1 Vendor Advisory
http://www.flexerasoftware.com/pl/12982.htm Vendor Advisory
http://www.securityfocus.com/bid/48927
http://zerodayinitiative.com/advisories/ZDI-11-244/

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Related vulnerabilities

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

10.0CVE-2011-4135Flexerasoftware flexnet publisher path traversal vulnerabilityMultiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allow remote attackers …EPSS 30%9.8CVE-2015-8277Flexerasoftware flexnet publisher memory buffer overflow vulnerabilityMultiple buffer overflows in (1) lmgrd and (2) Vendor Daemon in Flexera FlexNet Publisher before 11.13.1.2 Security Update 1 allow remote attackers t…EPSS 29%7.8CVE-2016-10395Flexerasoftware flexnet publisher memory buffer overflow vulnerabilityIn FlexNet Publisher versions before Luton SP1 (11.14.1.1) running FlexNet Publisher Licensing Service on Windows platform, a boundary error related …EPSS 0.40%6.1CVE-2017-5571Flexerasoftware flexnet publisher open redirect vulnerabilityOpen redirect vulnerability in the lmadmin component in Flexera FlexNet Publisher (aka Flex License Manager) 11.14.1 and earlier, as used in Citrix L…EPSS 1.8%9.5CVE-2026-88772Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer VulnerabilityVulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 F…KEV8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed8.8CVE-2009-3459Adobe Reader and Acrobat heap buffer overflow via crafted PDFAdobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 contain a heap-based buffer overflow (CWE-122) triggered by a crafted…KEVEPSS 87%analysed9.8CVE-2008-4250Microsoft Windows Server service RPC path canonicalization buffer overflowThe Server service in multiple Windows versions fails to properly handle path canonicalization, allowing a crafted RPC request to overflow a buffer a…KEVEPSS 99%analysed

Source: NIST National Vulnerability Database (record CVE-2011-4134), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.