CVEvulnerability
CVE-2018-14622
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-08-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.0 ([email protected])
- 5.3 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-252
Description
A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. The return value of makefd_xprt() was not checked in all instances, which could lead to a crash when the server exhausted the maximum number of available file descriptors. A remote attacker could cause an rpc-based application to crash by flooding it with new connections.
Affected configurations
• libtirpc project libtirpc (< 0.3.3)
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• debian debian linux 8.0
• redhat enterprise linux 7.0
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server aus 7.4
• redhat enterprise linux server eus 7.4
• redhat enterprise linux server eus 7.5
• redhat enterprise linux server eus 7.6
• redhat enterprise linux workstation 7.0
Related
Weakness · CWE (1)
- CWE-252 Unchecked Return Value weakness
References
- http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0 git.linux-nfs.org
- https://access.redhat.com/errata/RHBA-2017:1991 Third Party Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=968175 Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3759-1/ Third Party Advisory
- https://usn.ubuntu.com/3759-2/ Third Party Advisory
- http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0 git.linux-nfs.org
- https://access.redhat.com/errata/RHBA-2017:1991 Third Party Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=968175 Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3759-1/ Third Party Advisory
- https://usn.ubuntu.com/3759-2/ Third Party Advisory