Multiple integer overflows in GNU Grep before 2.11 might allow context-dependent…
Priority LOW 22CWE-189Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-189 and the CVSS impact.
Summary
Multiple integer overflows in GNU Grep before 2.11 might allow context-dependent attackers to execute arbitrary code via vectors involving a long input line that triggers a heap-based buffer overflow.
Why it matters now
EPSS 0.01022 63rd 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 · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:grep:*:*:*:*:*:*:*:* | up to 2.10 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.5.1:a:*:*:*:*:*:* | 2.5.1 a | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.5.3:*:*:*:*:*:*:* | 2.5.3 | Vulnerable | GNU |
- cpe:2.3:a:gnu:grep:*:*:*:*:*:*:*:* Versions up to 2.10 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.5.1:a:*:*:*:*:*:* Versions 2.5.1 a Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.5.3:*:*:*:*:*:*:* Versions 2.5.3 Vulnerable ·GNU
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:grep:2.5.4:*:*:*:*:*:*:* | 2.5.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | GNU |
| cpe:2.3:a:gnu:grep:2.9:*:*:*:*:*:*:* | 2.9 | Vulnerable | GNU |
- cpe:2.3:a:gnu:grep:2.5.4:*:*:*:*:*:*:* Versions 2.5.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·GNU
- cpe:2.3:a:gnu:grep:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·GNU
Remediation
Red Hat 1 advisory
- RHSA-2015:1447 Released 2015-07-20 · Red Hat rating Lowgrep security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) grep-2.20-3.el6
- Red Hat Enterprise Linux HPC Node (v. 6) grep-2.20-3.el6
- Red Hat Enterprise Linux Server (v. 6) grep-2.20-3.el6
- Red Hat Enterprise Linux Workstation (v. 6) grep-2.20-3.el6
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:1447 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:1447 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1447 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1447 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5667
- 2026-10-03 Alias added: GHSA-ww72-x43x-r55q
References
Patch 2
Advisory 1
More GNU Grep vulnerabilities
- TI-2015-01224 The bmexec_trans function in kwset.c in grep 2.19 through 2.21 allows local users to… CVSS 2.0LOW 2.1
Sources
- CVE-2012-5667 · CVE Program
- CVE-2012-5667 · NVD
- FIRST EPSS
- GHSA-ww72-x43x-r55q · GitHub Advisory Database · CC BY 4.0
- CVE-2012-5667 · Red Hat security data · CC BY 4.0
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