Integer overflow in parse_comment in GnuPG (gpg) 1.4.4 allows remote attackers to cause a…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Integer overflow in parse_comment in GnuPG (gpg) 1.4.4 allows remote attackers to cause a denial of service (segmentation fault) via a crafted message.
Why it matters now
EPSS 0.07214 94th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2006:0615 Released 2006-08-02 · Red Hat rating Moderategnupg security update
- Red Hat Desktop version 3 gnupg-1.2.1-17, gnupg-1.2.1-17.i386
- Red Hat Enterprise Linux AS version 3 gnupg-1.2.1-17, gnupg-1.2.1-17.i386, gnupg-1.2.1-17.ia64 +1
- Red Hat Enterprise Linux AS version 4 gnupg-1.2.6-6, gnupg-1.2.6-6.i386, gnupg-1.2.6-6.ia64 +1
- Red Hat Enterprise Linux Desktop version 4 gnupg-1.2.6-6, gnupg-1.2.6-6.i386
- Red Hat Enterprise Linux ES version 3 gnupg-1.2.1-17, gnupg-1.2.1-17.i386, gnupg-1.2.1-17.ia64
- Red Hat Enterprise Linux ES version 4 gnupg-1.2.6-6, gnupg-1.2.6-6.i386, gnupg-1.2.6-6.ia64
- Red Hat Enterprise Linux WS version 3 gnupg-1.2.1-17, gnupg-1.2.1-17.i386, gnupg-1.2.1-17.ia64
- Red Hat Enterprise Linux WS version 4 gnupg-1.2.6-6, gnupg-1.2.6-6.i386, gnupg-1.2.6-6.ia64
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2006:0615 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0615 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3746
- 2026-10-03 Alias added: GHSA-qr6w-8m4j-52r2
References
Exploit 2
Advisory 8
Other 7
More Gnupg vulnerabilities
- TI-2022-03243 Integer overflow in libksba CVSS 3.1CRITICAL 9.8
- TI-2025-42429 Out-of-bounds write in GnuPG CVSS 3.1HIGH 7.8
- TI-2025-42428 Improper signature verification in GnuPG CVSS 3.1MEDIUM 5.9
- TI-2008-01464 GnuPG (gpg) 1.4.8 and 2.0.8 allows remote attackers to cause a denial of service (crash)… CVSS 2.0HIGH 9.3
- TI-2026-20067 Stack-based buffer overflow in GnuPG CVSS 3.1CRITICAL 9.8
- TI-2018-08614 mainproc.c in GnuPG before 2.2.8 mishandles the original filename during decryption and… CVSS 3.1HIGH 7.5
Sources
- CVE-2006-3746 · CVE Program
- CVE-2006-3746 · NVD
- FIRST EPSS
- GHSA-qr6w-8m4j-52r2 · GitHub Advisory Database · CC BY 4.0
- CVE-2006-3746 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences