libtirpc: invalid pointer free leads to rpcbind daemon crash
Published Jul 9, 2013
4.3
MEDIUMCVSS 2.0
EPSS 6.46%
Description
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.
Affected products
No data.
- ≤ 0.2.3
- 0.1.8
- 0.1.9
- 0.1.10
- 0.1.11
- 0.2.0
- 0.2.1
- 0.2.2
No data.
Red Hat Enterprise Linux 6
libtirpc-0:0.2.1-6.el6_4
Fixed · RHSA-2013:0884
Red Hat Enterprise Linux 5
portmap
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | libtirpc-0:0.2.1-6.el6_4 | Fixed | RHSA-2013:0884 |
| Red Hat Enterprise Linux 5 | portmap | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 6.46% (0.06460) | 93.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.46% (0.06460) | 92.84th | v5 (v2026.06.15) |
| Dec 14, 2025 | 8.84% (0.08839) | 92.23th | v4 (v2025.03.14) |
| Sep 21, 2025 | 5.46% (0.05458) | 89.81th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.08% (0.08080) | 91.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.31% (0.10307) | 88.54th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.67% (0.08667) | 91.81th | v4 (v2025.03.14) |
| Feb 6, 2025 | 5.44% (0.05443) | 93.15th | v3 (v2023.03.01) |
| Oct 2, 2024 | 7.55% (0.07551) | 94.26th | v3 (v2023.03.01) |
| Aug 2, 2024 | 11.37% (0.11373) | 95.23th | v3 (v2023.03.01) |
| Jan 25, 2024 | 17.11% (0.17112) | 95.61th | v3 (v2023.03.01) |
| Dec 2, 2023 | 19.87% (0.19873) | 95.80th | v3 (v2023.03.01) |
| May 22, 2023 | 25.34% (0.25339) | 95.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 21.04% (0.21036) | 95.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.46% (0.06464) | 91.05th | v2 (v2022.01.01) |
| Feb 13, 2023 | 6.46% (0.06464) | 90.72th | v2 (v2022.01.01) |
| Feb 3, 2023 | 6.91% (0.06907) | 91.88th | v2 (v2022.01.01) |
| Dec 11, 2022 | 6.46% (0.06464) | 90.78th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.03% (0.07032) | 91.51th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.03% (0.07032) | 80.01th | v2 (v2022.01.01) |
References (6)
- http://git.infradead.org/users/steved/libtirpc.git/commitdiff/a9f437119d79a438cb12e510f3cadd4060102c9f x_refsource_CONFIRM
- http://rhn.redhat.com/errata/RHSA-2013-0884.html vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2013-1950 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=948378 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-1950
- https://www.cve.org/CVERecord?id=CVE-2013-1950
| Link | Providers | Tags |
|---|---|---|
| http://git.infradead.org/users/steved/libtirpc.git/commitdiff/a9f437119d79a438cb12e510f3cadd4060102c9f | x_refsource_CONFIRM | |
| http://rhn.redhat.com/errata/RHSA-2013-0884.html | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2013-1950 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=948378 | x_refsource_CONFIRMIssue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2013-1950 | ||
| https://www.cve.org/CVERecord?id=CVE-2013-1950 |
Change history (0)
No recorded changes yet.