The svc_dg_getargs function in libtirpc 0.2.3 and earlier allows remote attackers to…
Priority LOW 29CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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-399 and the CVSS impact.
Summary
The svc_dg_getargs function in libtirpc 0.2.3 and earlier allows remote attackers to cause a denial of service (rpcbind crash) via a Sun RPC request with crafted arguments that trigger a free of an invalid pointer.
Why it matters now
EPSS 0.0646 93rd 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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libtirpc_project:libtirpc:*:*:*:*:*:*:*:* | up to 0.2.3 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.1.8:*:*:*:*:*:*:* | 0.1.8 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.1.9:*:*:*:*:*:*:* | 0.1.9 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.1.10:*:*:*:*:*:*:* | 0.1.10 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.1.11:*:*:*:*:*:*:* | 0.1.11 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.2.0:*:*:*:*:*:*:* | 0.2.0 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.2.1:*:*:*:*:*:*:* | 0.2.1 | Vulnerable | Libtirpc Project |
| cpe:2.3:a:libtirpc_project:libtirpc:0.2.2:*:*:*:*:*:*:* | 0.2.2 | Vulnerable | Libtirpc Project |
- cpe:2.3:a:libtirpc_project:libtirpc:*:*:*:*:*:*:*:* Versions up to 0.2.3 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.1.8:*:*:*:*:*:*:* Versions 0.1.8 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.1.9:*:*:*:*:*:*:* Versions 0.1.9 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.1.10:*:*:*:*:*:*:* Versions 0.1.10 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.1.11:*:*:*:*:*:*:* Versions 0.1.11 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.2.0:*:*:*:*:*:*:* Versions 0.2.0 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.2.1:*:*:*:*:*:*:* Versions 0.2.1 Vulnerable ·Libtirpc Project
- cpe:2.3:a:libtirpc_project:libtirpc:0.2.2:*:*:*:*:*:*:* Versions 0.2.2 Vulnerable ·Libtirpc Project
Remediation
Red Hat 1 advisory
- RHSA-2013:0884 Released 2013-05-30 · Red Hat rating Moderatelibtirpc security update
- Red Hat Enterprise Linux Desktop (v. 6) libtirpc-0.2.1-6.el6_4
- Red Hat Enterprise Linux Desktop Optional (v. 6) libtirpc-0.2.1-6.el6_4, libtirpc-devel-0.2.1-6.el6_4
- Red Hat Enterprise Linux HPC Node (v. 6) libtirpc-0.2.1-6.el6_4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) libtirpc-0.2.1-6.el6_4, libtirpc-devel-0.2.1-6.el6_4
- Red Hat Enterprise Linux Server (v. 6) libtirpc-0.2.1-6.el6_4, libtirpc-0.2.1-6.el6_4.ppc
- Red Hat Enterprise Linux Server Optional (v. 6) libtirpc-0.2.1-6.el6_4, libtirpc-devel-0.2.1-6.el6_4, libtirpc-devel-0.2.1-6.el6_4.ppc
- Red Hat Enterprise Linux Workstation (v. 6) libtirpc-0.2.1-6.el6_4
- Red Hat Enterprise Linux Workstation Optional (v. 6) libtirpc-0.2.1-6.el6_4, libtirpc-devel-0.2.1-6.el6_4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2013:0884 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1950
- 2026-10-03 Alias added: GHSA-6g29-qg3g-jfjm
References
More Libtirpc Project Libtirpc vulnerabilities
- TI-2017-06291 rpcbind through 0.2.4, LIBTIRPC through 1.0.1 and 1.0.2-rc through 1.0.2-rc3, and NTIRPC… CVSS 3.0HIGH 7.5
- TI-2021-21520 In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a… CVSS 3.1HIGH 7.5
- TI-2018-10487 A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. CVSS 3.1HIGH 7.5
- TI-2018-10486 Infinite loop in [UNKNOWN] libtirpc CVSS 3.0HIGH 7.5
Sources
- CVE-2013-1950 · CVE Program
- CVE-2013-1950 · NVD
- FIRST EPSS
- GHSA-6g29-qg3g-jfjm · GitHub Advisory Database · CC BY 4.0
- CVE-2013-1950 · 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