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
- Fixed
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) 2.17 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 domain conversion results.
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 · 36
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* | up to 2.17 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.2.3:*:*:*:*:*:*:* | 2.2.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.2.4:*:*:*:*:*:*:* | 2.2.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.2.5:*:*:*:*:*:*:* | 2.2.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | GNU |
- cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* Versions up to 2.17 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.2.5:*:*:*:*:*:*:* Versions 2.2.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·GNU
Show 26 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:glibc:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.3.2:*:*:*:*:*:*:* | 2.3.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.3.3:*:*:*:*:*:*:* | 2.3.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.3.4:*:*:*:*:*:*:* | 2.3.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.3.5:*:*:*:*:*:*:* | 2.3.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.3.6:*:*:*:*:*:*:* | 2.3.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | GNU |
| cpe:2.3:a:gnu:glibc:2.9:*:*:*:*:*:*:* | 2.9 | 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:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.3.4:*:*:*:*:*:*:* Versions 2.3.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.3.5:*:*:*:*:*:*:* Versions 2.3.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.3.6:*:*:*:*:*:*:* Versions 2.3.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·GNU
- cpe:2.3:a:gnu:glibc:2.9:*:*:*:*:*:*:* Versions 2.9 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
Remediation
Red Hat 2 advisories
- RHSA-2013:1605 Released 2013-11-20 · Red Hat rating Moderateglibc security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) glibc-2.12-1.132.el6, glibc-common-2.12-1.132.el6, glibc-devel-2.12-1.132.el6 +3
- Red Hat Enterprise Linux Desktop Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6
- Red Hat Enterprise Linux HPC Node (v. 6) glibc-2.12-1.132.el6, glibc-common-2.12-1.132.el6, glibc-devel-2.12-1.132.el6 +3
- Red Hat Enterprise Linux HPC Node Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6
- Red Hat Enterprise Linux Server (v. 6) glibc-2.12-1.132.el6, glibc-2.12-1.132.el6.ppc, glibc-common-2.12-1.132.el6 +5
- Red Hat Enterprise Linux Server Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6, glibc-static-2.12-1.132.el6.ppc
- Red Hat Enterprise Linux Workstation (v. 6) glibc-2.12-1.132.el6, glibc-common-2.12-1.132.el6, glibc-devel-2.12-1.132.el6 +3
- Red Hat Enterprise Linux Workstation Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6
- RHSA-2013:0769 Released 2013-04-24 · Red Hat rating Lowglibc security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) glibc-2.5-107.el5_9.4, glibc-2.5-107.el5_9.4.i386, glibc-2.5-107.el5_9.4.ia64 +21
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-2013:0769 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:1605 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2013:1605 |
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1914
- 2026-10-03 Alias added: GHSA-gcw3-7j9c-37j4
References
Advisory 7
Other 10
- http://www.vmware.com/security/advisories/VMSA-2014-0008.html
- [oss-security] 20130403 CVE Request: glibc getaddrinfo() stack overflow
- https://bugzilla.redhat.com/show_bug.cgi?id=947882
- http://sourceware.org/bugzilla/show_bug.cgi?id=15330
- http://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=1cef1b19089528db11f221e938f60b9b048945d7
- [oss-security] 20130403 Re: CVE Request: glibc getaddrinfo() stack overflow
- [oss-security] 20130405 Re: CVE Request: glibc getaddrinfo() stack overflow
- https://bugzilla.novell.com/show_bug.cgi?id=813121
- 20210901 SEC Consult SA-20210901-0 :: Multiple vulnerabilities in MOXA devices
- http://packetstormsecurity.com/files/164014/Moxa-Command-Injection-Cross-Site-Scripting-Vulnerable-Software.html
More GNU Glibc vulnerabilities
- TI-2023-04522 Glibc: buffer overflow in ld.so leading to privilege escalation KEVCVSS 3.1HIGH 7.8
- TI-2015-00205 Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and… CVSS 2.0HIGH 10.0
- TI-2026-04772 scanf %mc off-by-one heap buffer overflow CVSS 3.1CRITICAL 9.8
- TI-2022-07360 The deprecated compatibility function clnt_create in the sunrpc module of the GNU C… CVSS 3.1CRITICAL 9.8
- TI-2022-07359 The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C… CVSS 3.1CRITICAL 9.8
- TI-2015-06274 Multiple stack-based buffer overflows in the (1) send_dg and (2) send_vc functions in the… CVSS 3.0HIGH 8.1
Sources
- CVE-2013-1914 · CVE Program
- CVE-2013-1914 · NVD
- FIRST EPSS
- GHSA-gcw3-7j9c-37j4 · GitHub Advisory Database · CC BY 4.0
- CVE-2013-1914 · Red Hat security data · CC BY 4.0
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