Race condition in the safe_open function in the Mutt mail client 1.5.12 and earlier, when…
Priority LOW 8Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Race condition in the safe_open function in the Mutt mail client 1.5.12 and earlier, when creating temporary files in an NFS filesystem, allows local users to overwrite arbitrary files due to limitations of the use of the O_EXCL flag on NFS filesystems.
Why it matters now
EPSS 0.00362 30th 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 · 24
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* | up to 1.5.12 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:0.95.6:*:*:*:*:*:*:* | 0.95.6 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.5.1:*:*:*:*:*:*:* | 1.2.5.1 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.5.4:*:*:*:*:*:*:* | 1.2.5.4 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.5.5:*:*:*:*:*:*:* | 1.2.5.5 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.5.12:*:*:*:*:*:*:* | 1.2.5.12 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.2.5.12_ol:*:*:*:*:*:*:* | 1.2.5.12_ol | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.12:*:*:*:*:*:*:* | 1.3.12 | Vulnerable | mutt |
- cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* Versions up to 1.5.12 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:0.95.6:*:*:*:*:*:*:* Versions 0.95.6 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.5.1:*:*:*:*:*:*:* Versions 1.2.5.1 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.5.4:*:*:*:*:*:*:* Versions 1.2.5.4 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.5.5:*:*:*:*:*:*:* Versions 1.2.5.5 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.5.12:*:*:*:*:*:*:* Versions 1.2.5.12 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.2.5.12_ol:*:*:*:*:*:*:* Versions 1.2.5.12_ol Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.12:*:*:*:*:*:*:* Versions 1.3.12 Vulnerable ·mutt
Show 14 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mutt:mutt:1.3.12.1:*:*:*:*:*:*:* | 1.3.12.1 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.16:*:*:*:*:*:*:* | 1.3.16 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.17:*:*:*:*:*:*:* | 1.3.17 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.22:*:*:*:*:*:*:* | 1.3.22 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.24:*:*:*:*:*:*:* | 1.3.24 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.25:*:*:*:*:*:*:* | 1.3.25 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.27:*:*:*:*:*:*:* | 1.3.27 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.3.28:*:*:*:*:*:*:* | 1.3.28 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.4.2.1:*:*:*:*:*:*:* | 1.4.2.1 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.5.3:*:*:*:*:*:*:* | 1.5.3 | Vulnerable | mutt |
| cpe:2.3:a:mutt:mutt:1.5.10:*:*:*:*:*:*:* | 1.5.10 | Vulnerable | mutt |
- cpe:2.3:a:mutt:mutt:1.3.12.1:*:*:*:*:*:*:* Versions 1.3.12.1 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.16:*:*:*:*:*:*:* Versions 1.3.16 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.17:*:*:*:*:*:*:* Versions 1.3.17 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.22:*:*:*:*:*:*:* Versions 1.3.22 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.24:*:*:*:*:*:*:* Versions 1.3.24 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.25:*:*:*:*:*:*:* Versions 1.3.25 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.27:*:*:*:*:*:*:* Versions 1.3.27 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.3.28:*:*:*:*:*:*:* Versions 1.3.28 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.4.2.1:*:*:*:*:*:*:* Versions 1.4.2.1 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.5.3:*:*:*:*:*:*:* Versions 1.5.3 Vulnerable ·mutt
- cpe:2.3:a:mutt:mutt:1.5.10:*:*:*:*:*:*:* Versions 1.5.10 Vulnerable ·mutt
Remediation
Red Hat 1 advisory
- RHSA-2007:0386 Released 2007-06-04 · Red Hat rating Moderatemutt security update
- Red Hat Desktop version 3 mutt-5:1.4.1-5.el3, mutt-5:1.4.1-5.el3.i386
- Red Hat Enterprise Linux (v. 5 server) mutt-5:1.4.2.2-3.0.2.el5, mutt-5:1.4.2.2-3.0.2.el5.i386, mutt-5:1.4.2.2-3.0.2.el5.ia64 +1
- Red Hat Enterprise Linux AS version 3 mutt-5:1.4.1-5.el3, mutt-5:1.4.1-5.el3.i386, mutt-5:1.4.1-5.el3.ia64 +1
- Red Hat Enterprise Linux AS version 4 mutt-5:1.4.1-12.0.3.el4, mutt-5:1.4.1-12.0.3.el4.i386, mutt-5:1.4.1-12.0.3.el4.ia64 +1
- Red Hat Enterprise Linux Desktop (v. 5 client) mutt-5:1.4.2.2-3.0.2.el5, mutt-5:1.4.2.2-3.0.2.el5.i386
- Red Hat Enterprise Linux Desktop version 4 mutt-5:1.4.1-12.0.3.el4, mutt-5:1.4.1-12.0.3.el4.i386
- Red Hat Enterprise Linux ES version 3 mutt-5:1.4.1-5.el3, mutt-5:1.4.1-5.el3.i386, mutt-5:1.4.1-5.el3.ia64
- Red Hat Enterprise Linux ES version 4 mutt-5:1.4.1-12.0.3.el4, mutt-5:1.4.1-12.0.3.el4.i386, mutt-5:1.4.1-12.0.3.el4.ia64
- Red Hat Enterprise Linux WS version 3 mutt-5:1.4.1-5.el3, mutt-5:1.4.1-5.el3.i386, mutt-5:1.4.1-5.el3.ia64
- Red Hat Enterprise Linux WS version 4 mutt-5:1.4.1-12.0.3.el4, mutt-5:1.4.1-12.0.3.el4.i386, mutt-5:1.4.1-12.0.3.el4.ia64
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2007:0386 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2007:0386 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-5297
- 2026-10-03 Alias added: GHSA-p7qx-2j9h-c63p
References
More Mutt vulnerabilities
- TI-2018-10297 An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. CVSS 3.1CRITICAL 9.8
- TI-2018-10300 An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. CVSS 3.1CRITICAL 9.8
- TI-2018-10293 An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. CVSS 3.1CRITICAL 9.8
- TI-2018-10302 An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. CVSS 3.1CRITICAL 9.8
- TI-2018-10301 An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. CVSS 3.1CRITICAL 9.8
- TI-2018-10295 An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2006-5297 · CVE Program
- CVE-2006-5297 · NVD
- FIRST EPSS
- GHSA-p7qx-2j9h-c63p · GitHub Advisory Database · CC BY 4.0
- CVE-2006-5297 · Red Hat security data · CC BY 4.0
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