Home/CVE/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 att
CVE

CVE-2006-6235

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 att

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.

HIGH · CVSS 10 EPSS 0.08898
Schedule remediation
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules11 YARA rules0
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Affected Products & Versions

9
gnu privacy guardall versions
gpg4winall versions
redhat enterprise linuxall versions
redhat enterprise linux desktopall versions
redhat fedora coreall versions
redhat linux advanced workstationall versions
rpath linuxall versions
slackware linuxall versions
◈

Sigma Hunt Rules

11
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalLinux Reverse Shell Indicator
producthighCommunication To LocaltoNet Tunneling Service Initiated - Linux
producthighPotentially Suspicious Malware Callback Communication - Linux
producthighLinux Crypto Mining Pool Connections
producthighCommunication To Ngrok Tunneling Service - Linux
producthighLinux Crypto Mining Indicators
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Scoring & Timeline

10
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published to NVD07 Dec 2006 · 11:28 AM
⚑

Vendor Advisories

3
usnUSN-393-2
usnUSN-393-1
rhsaRHSA-2006:0754Important
🔗

References & Sources

35
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
ftp://patches.sgi.com/support/free/security/advisories/20061201-01-P.asc
http://lists.gnupg.org/pipermail/gnupg-announce/2006q4/000491.html
http://lists.suse.com/archive/suse-security-announce/2006-Dec/0004.html
http://secunia.com/advisories/23245PatchVendor Advisory
http://secunia.com/advisories/23250PatchVendor Advisory
http://secunia.com/advisories/23255PatchVendor Advisory
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