gpg2.exe in Gpg4win 2.0.1, as used in KDE Kleopatra 2.0.11, allows remote attackers to…
Priority LOW 23Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
gpg2.exe in Gpg4win 2.0.1, as used in KDE Kleopatra 2.0.11, allows remote attackers to cause a denial of service (application crash) via a long certificate signature.
Why it matters now
EPSS 0.01374 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kde-apps:kleopatra:2.0.11:*:*:*:*:*:*:* | 2.0.11 | Running on | — |
| cpe:2.3:a:gpg4win:gpg4win:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Gpg4win |
- cpe:2.3:a:kde-apps:kleopatra:2.0.11:*:*:*:*:*:*:* Versions 2.0.11 Running on ·—
- cpe:2.3:a:gpg4win:gpg4win:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Gpg4win
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3805
- 2026-10-03 Alias added: GHSA-hj6j-7rxv-mfh3
References
More Gpg4win vulnerabilities
- TI-2022-03243 Integer overflow in libksba CVSS 3.1CRITICAL 9.8
- TI-2006-05999 A "stack overwrite" vulnerability in GnuPG (gpg) 1.x before 1.4.6, 2.x before 2.0.2, and… CVSS 2.0HIGH 10.0
- TI-2026-20067 Stack-based buffer overflow in GnuPG CVSS 3.1CRITICAL 9.8
- TI-2026-20068 Stack-based buffer overflow in GnuPG CVSS 3.1HIGH 8.4
- TI-2020-15371 GnuPG 2.2.21 and 2.2.22 (and Gpg4win 3.1.12) has an array overflow, leading to a crash or… CVSS 3.1HIGH 7.8
- TI-2026-20069 NULL pointer dereference in GnuPG CVSS 3.1MEDIUM 5.5
Sources
- CVE-2009-3805 · CVE Program
- CVE-2009-3805 · NVD
- FIRST EPSS
- GHSA-hj6j-7rxv-mfh3 · GitHub Advisory Database · CC BY 4.0
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