The "record packet parsing" in GnuTLS 1.2 before 1.2.3 and 1.0 before 1.0.25 allows…
Priority LOW 27Published · 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
The "record packet parsing" in GnuTLS 1.2 before 1.2.3 and 1.0 before 1.0.25 allows remote attackers to cause a denial of service, possibly related to padding bytes in gnutils_cipher.c.
Why it matters now
EPSS 0.02224 82nd percentileScored 2026-11-07
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
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:gnutls:1.0.18:*:*:*:*:*:*:* | 1.0.18 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.0.19:*:*:*:*:*:*:* | 1.0.19 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.0.20:*:*:*:*:*:*:* | 1.0.20 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.0.21:*:*:*:*:*:*:* | 1.0.21 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.0.22:*:*:*:*:*:*:* | 1.0.22 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.0.23:*:*:*:*:*:*:* | 1.0.23 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.0.24:*:*:*:*:*:*:* | 1.0.24 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:gnutls:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | GNU |
- cpe:2.3:a:gnu:gnutls:1.0.18:*:*:*:*:*:*:* Versions 1.0.18 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.0.19:*:*:*:*:*:*:* Versions 1.0.19 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.0.20:*:*:*:*:*:*:* Versions 1.0.20 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.0.21:*:*:*:*:*:*:* Versions 1.0.21 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.0.22:*:*:*:*:*:*:* Versions 1.0.22 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.0.23:*:*:*:*:*:*:* Versions 1.0.23 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.0.24:*:*:*:*:*:*:* Versions 1.0.24 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:gnutls:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·GNU
Remediation
Red Hat 1 advisory
- RHSA-2005:430 Released 2005-06-01 · Red Hat rating Moderategnutls security update
- Red Hat Enterprise Linux AS version 4 gnutls-1.0.20-3.2.1, gnutls-1.0.20-3.2.1.i386, gnutls-1.0.20-3.2.1.ia64 +5
- Red Hat Enterprise Linux Desktop version 4 gnutls-1.0.20-3.2.1, gnutls-1.0.20-3.2.1.i386, gnutls-devel-1.0.20-3.2.1 +1
- Red Hat Enterprise Linux ES version 4 gnutls-1.0.20-3.2.1, gnutls-1.0.20-3.2.1.i386, gnutls-1.0.20-3.2.1.ia64 +3
- Red Hat Enterprise Linux WS version 4 gnutls-1.0.20-3.2.1, gnutls-1.0.20-3.2.1.i386, gnutls-1.0.20-3.2.1.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2005:430 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2005:430 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2005:430 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2005:430 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-1431
- 2026-10-03 Alias added: GHSA-mcj4-5q8p-wx2v
References
More Gnutls vulnerabilities
- TI-2009-03392 The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft… CVSS 3.1CRITICAL 9.8
- TI-2026-03321 Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison CVSS 3.1HIGH 7.4
- TI-2024-00525 Gnutls: rejects certificate chain with distributed trust CVSS 3.1HIGH 7.5
- TI-2023-00345 Observable discrepancy in gnutls CVSS 3.1HIGH 7.4
- TI-2019-02841 Use after free in gnutls CVSS 3.0HIGH 7.5
- TI-2017-03378 Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2005-1431 · CVE Program
- CVE-2005-1431 · NVD
- FIRST EPSS
- GHSA-mcj4-5q8p-wx2v · GitHub Advisory Database · CC BY 4.0
- CVE-2005-1431 · Red Hat security data · CC BY 4.0
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