CVE-2021-46828

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Libtirpc

PublishedJul 20, 2022

First seenJul 20, 2022

Weakness typeCWE-755CWE-755

How to fix

Update

libtirpc_project libtirpc1.3.3 or later

Vendor advisories

debian.org/security/2022/dsa-5200
security.gentoo.org/glsa/202210-33

Affected products

Product	Affected versions	Fixed in
libtirpc_project libtirpc	v < 1.3.3	1.3.3
debian debian_linux	10.0, 11.0	—

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