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Fencer Intel
critical 10.0

CVE-2012-2427 json

Heap-based buffer overflow in the server in xArrow before 3.4.1 allows remote attackers to execute arbitrary code via packets that trigger…

published 2012-05-25 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-2413

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.9%
EPSS 3.9% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

Heap-based buffer overflow in the server in xArrow before 3.4.1 allows remote attackers to execute arbitrary code via packets that trigger an invalid free operation.

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-12-145-02 updated cvss 9.3

xArrow Multiple Vulnerabilities

  • xArrow software <3.4.1
    affected: mitigation

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

3.92% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

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

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.