HOMEVULNERABILITIESCVE-2006-6235
CRITICAL

CVE-2006-6235

NVD-CWE-OtherPublished: December 7, 2006· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

A "stack overwrite" vulnerability in GnuPG (gpg) 1.x before 1.4.6, 2.x before 2.0.2, and 1.9.0 through 1.9.95 allows attackers to execute arbitrary code via crafted OpenPGP packets that cause GnuPG to dereference a function pointer from deallocated stack memory.

NVD Source

Technical Analysis

CVE-2006-6235 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

gnu1 product(s)
privacy guard
gpg4win1 product(s)
gpg4win
Red Hat4 product(s)
enterprise linuxenterprise linux desktopfedora corelinux advanced workstation
rpath1 product(s)
linux
slackware1 product(s)
slackware linux
Ubuntu1 product(s)
ubuntu linux
Source: NVD CPE · 30 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (70)

Quick Facts

CVE IDCVE-2006-6235
CVSS Score10.0 / 10
SeverityCRITICAL
CISA KEVNo
Affected6 vendor(s)
PublishedDec 7, 2006

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2006-6235 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.