The read_block function in g10/import.c in GnuPG 1.4.x before 1.4.13 and 2.0.x through…
Priority LOW 31CWE-20Published · 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 · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The read_block function in g10/import.c in GnuPG 1.4.x before 1.4.13 and 2.0.x through 2.0.19, when importing a key, allows remote attackers to corrupt the public keyring database or cause a denial of service (application crash) via a crafted length field of an OpenPGP packet.
Why it matters now
EPSS 0.02912 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 2 advisories
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 · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnupg:gnupg:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.3:*:*:*:*:*:*:* | 1.4.3 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.4:*:*:*:*:*:*:* | 1.4.4 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.5:*:*:*:*:*:*:* | 1.4.5 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.8:*:*:*:*:*:*:* | 1.4.8 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.10:*:*:*:*:*:*:* | 1.4.10 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.11:*:*:*:*:*:*:* | 1.4.11 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:1.4.12:*:*:*:*:*:*:* | 1.4.12 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | GnuPG |
- cpe:2.3:a:gnupg:gnupg:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.3:*:*:*:*:*:*:* Versions 1.4.3 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.4:*:*:*:*:*:*:* Versions 1.4.4 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.5:*:*:*:*:*:*:* Versions 1.4.5 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.8:*:*:*:*:*:*:* Versions 1.4.8 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.10:*:*:*:*:*:*:* Versions 1.4.10 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.11:*:*:*:*:*:*:* Versions 1.4.11 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:1.4.12:*:*:*:*:*:*:* Versions 1.4.12 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·GnuPG
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnupg:gnupg:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.7:*:*:*:*:*:*:* | 2.0.7 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.8:*:*:*:*:*:*:* | 2.0.8 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.10:*:*:*:*:*:*:* | 2.0.10 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.11:*:*:*:*:*:*:* | 2.0.11 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.12:*:*:*:*:*:*:* | 2.0.12 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.13:*:*:*:*:*:*:* | 2.0.13 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.14:*:*:*:*:*:*:* | 2.0.14 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.15:*:*:*:*:*:*:* | 2.0.15 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.16:*:*:*:*:*:*:* | 2.0.16 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.17:*:*:*:*:*:*:* | 2.0.17 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.18:*:*:*:*:*:*:* | 2.0.18 | Vulnerable | GnuPG |
| cpe:2.3:a:gnupg:gnupg:2.0.19:*:*:*:*:*:*:* | 2.0.19 | Vulnerable | GnuPG |
- cpe:2.3:a:gnupg:gnupg:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.7:*:*:*:*:*:*:* Versions 2.0.7 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.8:*:*:*:*:*:*:* Versions 2.0.8 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.10:*:*:*:*:*:*:* Versions 2.0.10 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.11:*:*:*:*:*:*:* Versions 2.0.11 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.12:*:*:*:*:*:*:* Versions 2.0.12 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.13:*:*:*:*:*:*:* Versions 2.0.13 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.14:*:*:*:*:*:*:* Versions 2.0.14 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.15:*:*:*:*:*:*:* Versions 2.0.15 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.16:*:*:*:*:*:*:* Versions 2.0.16 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.17:*:*:*:*:*:*:* Versions 2.0.17 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.18:*:*:*:*:*:*:* Versions 2.0.18 Vulnerable ·GnuPG
- cpe:2.3:a:gnupg:gnupg:2.0.19:*:*:*:*:*:*:* Versions 2.0.19 Vulnerable ·GnuPG
Remediation
Red Hat 2 advisories
- RHSA-2013:1459 Released 2013-10-24 · Red Hat rating Moderategnupg2 security update
- Red Hat Enterprise Linux (v. 5 server) gnupg2-2.0.10-6.el5_10, gnupg2-2.0.10-6.el5_10.i386, gnupg2-2.0.10-6.el5_10.ia64 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) gnupg2-2.0.10-6.el5_10, gnupg2-2.0.10-6.el5_10.i386
- Red Hat Enterprise Linux Desktop (v. 6) gnupg2-2.0.14-6.el6_4
- Red Hat Enterprise Linux Desktop Optional (v. 6) gnupg2-2.0.14-6.el6_4, gnupg2-smime-2.0.14-6.el6_4
- Red Hat Enterprise Linux HPC Node (v. 6) gnupg2-2.0.14-6.el6_4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) gnupg2-2.0.14-6.el6_4, gnupg2-smime-2.0.14-6.el6_4
- Red Hat Enterprise Linux Server (v. 6) gnupg2-2.0.14-6.el6_4
- Red Hat Enterprise Linux Server Optional (v. 6) gnupg2-2.0.14-6.el6_4, gnupg2-smime-2.0.14-6.el6_4
- Red Hat Enterprise Linux Workstation (v. 6) gnupg2-2.0.14-6.el6_4
- Red Hat Enterprise Linux Workstation Optional (v. 6) gnupg2-2.0.14-6.el6_4, gnupg2-smime-2.0.14-6.el6_4
- RHSA-2013:1458 Released 2013-10-24 · Red Hat rating Moderategnupg security update
- Red Hat Enterprise Linux (v. 5 server) gnupg-1.4.5-18.el5_10, gnupg-1.4.5-18.el5_10.i386, gnupg-1.4.5-18.el5_10.ia64 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) gnupg-1.4.5-18.el5_10, gnupg-1.4.5-18.el5_10.i386
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2013:1458, RHSA-2013:1459 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2013:1458, RHSA-2013:1459 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:1459 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2013:1459 |
Timeline
- 2026-10-02 Threatist record created from CVE-2012-6085
- 2026-10-03 Alias added: GHSA-5m4p-hwr3-qvm6
References
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-2012-6085 · CVE Program
- CVE-2012-6085 · NVD
- FIRST EPSS
- GHSA-5m4p-hwr3-qvm6 · GitHub Advisory Database · CC BY 4.0
- CVE-2012-6085 · 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