Description
In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.
References (5)
Core 5
Core References
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5200
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202210-33
Various Sources
http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=86529758570cef4c73fb9b9c4104fdc510f701ed
Third Party Advisory
https://security.netapp.com/advisory/ntap-20221007-0004/
Scores
CVSS v3
7.5
EPSS
0.0120
EPSS Percentile
79.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-755
CWE-835
Status
published
Products (3)
debian/debian_linux
10.0
debian/debian_linux
11.0
libtirpc_project/libtirpc
< 1.3.3
Published
Jul 20, 2022
Tracked Since
Feb 18, 2026