CVE-2018-14622
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.86% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.7% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-08-30 13:00Z8 YR AGO
- Last updated
- 2024-08-05 09:29Z2 YR AGO
- Reserved
- 2018-07-27
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-252Unchecked Return ValueBase
- Data version
- 5.1
- Document digest
- 823066c60581289094296ec4431b69b20eb5e7a5b74b8b49d6e085b3ea514bf6
05 Affected products
06 References
- usn.ubuntu.comUSN-3759-2https://usn.ubuntu.com/3759-2/
- usn.ubuntu.comUSN-3759-1https://usn.ubuntu.com/3759-1/
- access.redhat.comRHBA-2017:1991https://access.redhat.com/errata/RHBA-2017:1991
- lists.debian.org[debian-lts-announce] 20180831 [SECURITY] [DLA 1487-1] libtirpc security updatehttps://lists.debian.org/debian-lts-announce/2018/08/msg00034.html
- bugzilla.novell.comhttps://bugzilla.novell.com/show_bug.cgi?id=968175
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622
- git.linux-nfs.orghttp://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0
07 Fixed in
Debian 12
- libtirpc Fixed in 0.2.5-1.3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libtirpc Fixed in 0.2.5-1.3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libtirpc Fixed in 0.2.5-1.3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- libtirpc Fixed in 0.2.2-5ubuntu2.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- libtirpc Fixed in 0.2.5-1ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- libtirpc Fixed in 0.2.5-1.2ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.