What is CVE-2011-4134?

CVE-2011-4134 is a vulnerability in Flexerasoftware Flexnet Publisher, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2012-01-19.

Is CVE-2011-4134 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Flexerasoftware Flexnet Publisher

CVE-2011-4134

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.

Vulnerability class: Buffer Overflow

Published 2012-01-19 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.047 (91.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.049 · newest: 0.047 · change: -0.002

Affected products

Flexerasoftware Flexnet Publisher — versions 11.10

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

kb.flexerasoftware.com/selfservice/microsites/search.do (Vendor Advisory)
www.securityfocus.com/bid/48927 (vdb-entry)
www.flexerasoftware.com/pl/12982.htm (Vendor Advisory)
zerodayinitiative.com/advisories/ZDI-11-244/

Frequently asked questions

What is CVE-2011-4134?: CVE-2011-4134 is a vulnerability in Flexerasoftware Flexnet Publisher, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2012-01-19.
Is CVE-2011-4134 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.