Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Partial Red Hat: 8 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in GNU C Library (aka glibc or libc6) 2.18 and earlier allows remote attackers to cause a denial of service (crash) via a (1) hostname or (2) IP address that triggers a large number of AF_INET6 address results. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1914.
Why it matters now
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 · 29
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* | up to 2.18 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | GNU |
- cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* Versions up to 2.18 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·GNU
Show 19 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:* | 2.1.1.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:* | 2.1.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:* | 2.1.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:* | 2.1.9 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:* | 2.10.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:* | 2.11 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:* | 2.11.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:* | 2.11.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:* | 2.11.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:* | 2.12.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.12.2:*:*:*:*:*:*:* | 2.12.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.13:*:*:*:*:*:*:* | 2.13 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.14:*:*:*:*:*:*:* | 2.14 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.14.1:*:*:*:*:*:*:* | 2.14.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.15:*:*:*:*:*:*:* | 2.15 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.16:*:*:*:*:*:*:* | 2.16 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.17:*:*:*:*:*:*:* | 2.17 | Vulnerable | GNU |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp2:*:*:*:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* | 11 sp2 | Vulnerable | SUSE |
- cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:* Versions 2.1.1.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:* Versions 2.10.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:* Versions 2.11 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:* Versions 2.11.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:* Versions 2.11.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:* Versions 2.11.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:* Versions 2.12.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.12.2:*:*:*:*:*:*:* Versions 2.12.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.13:*:*:*:*:*:*:* Versions 2.13 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.14:*:*:*:*:*:*:* Versions 2.14 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.14.1:*:*:*:*:*:*:* Versions 2.14.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.15:*:*:*:*:*:*:* Versions 2.15 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.16:*:*:*:*:*:*:* Versions 2.16 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.17:*:*:*:*:*:*:* Versions 2.17 Vulnerable ·GNU
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp2:*:*:*:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:* Versions 11 sp2 Vulnerable ·SUSE
Remediation
Red Hat 1 advisory
- RHSA-2014:1391 Released 2014-10-13 · Red Hat rating Moderateglibc security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) glibc-2.12-1.149.el6, glibc-common-2.12-1.149.el6, glibc-devel-2.12-1.149.el6 +3
- Red Hat Enterprise Linux Desktop Optional (v. 6) glibc-static-2.12-1.149.el6
- Red Hat Enterprise Linux HPC Node (v. 6) glibc-2.12-1.149.el6, glibc-common-2.12-1.149.el6, glibc-devel-2.12-1.149.el6 +3
- Red Hat Enterprise Linux HPC Node Optional (v. 6) glibc-static-2.12-1.149.el6
- Red Hat Enterprise Linux Server (v. 6) glibc-2.12-1.149.el6, glibc-2.12-1.149.el6.ppc, glibc-common-2.12-1.149.el6 +5
- Red Hat Enterprise Linux Server Optional (v. 6) glibc-static-2.12-1.149.el6, glibc-static-2.12-1.149.el6.ppc
- Red Hat Enterprise Linux Workstation (v. 6) glibc-2.12-1.149.el6, glibc-common-2.12-1.149.el6, glibc-devel-2.12-1.149.el6 +3
- Red Hat Enterprise Linux Workstation Optional (v. 6) glibc-static-2.12-1.149.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 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1391 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1391 |
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4458
- 2026-10-03 Alias added: GHSA-jcwq-q9mq-r3fv
References
Sources
- CVE-2013-4458 · CVE Program
- CVE-2013-4458 · NVD
- FIRST EPSS
- GHSA-jcwq-q9mq-r3fv · GitHub Advisory Database · CC BY 4.0
- CVE-2013-4458 · 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