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WatchlistCritical

CVE-2006-6652Mac OS X Memory Corruption

Buffer overflow in the glob implementation (glob.c) in libc in NetBSD-current before 20050914, NetBSD 2.* and 3.* before 20061203, and Apple Mac OS X before 2007-004, as used by the FTP daemon and tnftpd, allows remote authenticated users to execute arbitrary code via a long…

Published Dec 20, 2006 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2006-6652 is a critical-severity vulnerability (CVSS 9.0 v2) affecting Mac OS X (Apple), Netbsd.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 20% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.0

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

EPSS (30-day exploit likelihood)

20%

Higher than 97.4% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

46/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

Buffer overflow in the glob implementation (glob.c) in libc in NetBSD-current before 20050914, NetBSD 2.* and 3.* before 20061203, and Apple Mac OS X before 2007-004, as used by the FTP daemon and tnftpd, allows remote authenticated users to execute arbitrary code via a long pathname that results from path expansion.

Affected Products

45 affected entries in total
ProductAffected versionsFixed in
Mac OS XApple10.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.1, 10.1.1, 10.1.2n/a
NetbsdNetbsd2.0, 2.1, 3.0, 3.1n/a

Timeline

  1. Publicly disclosed

    Dec 20, 2006

  2. Last updated

    Apr 22, 2026

Weakness Type

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

References

9 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2006-6652 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.