CVE-2021-46828

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 79%
Affected Products (NVD)
VendorProductVersion
libtirpc_projectlibtirpc
𝑥
< 1.3.3
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libtirpc
bookworm
1.3.3+ds-1
fixed
bullseye
1.3.1-1+deb11u1
fixed
bullseye (security)
1.3.1-1+deb11u1
fixed
sid
1.3.4+ds-1.3
fixed
trixie
1.3.4+ds-1.3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libtirpc
bionic
not-affected
focal
Fixed 1.2.5-1ubuntu0.1
released
impish
ignored
jammy
Fixed 1.3.2-2ubuntu0.1
released
kinetic
Fixed 1.3.2-2.1
released
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
ntirpc
bionic
not-affected
focal
not-affected
impish
ignored
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libtirpc-devel
suse enterprise desktop 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise server 15
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP7
1.2.6-150300.3.14.1
fixed
libtirpc-netconfig
suse enterprise desktop 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise sap 12 SP5
1.0.1-17.24.1
fixed
suse enterprise sap 15
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise server 12 SP2
1.0.1-17.24.1
fixed
suse enterprise server 12 SP3
1.0.1-17.24.1
fixed
suse enterprise server 12 SP4
1.0.1-17.24.1
fixed
suse enterprise server 12 SP5
1.0.1-17.24.1
fixed
suse enterprise server 15
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP7
1.2.6-150300.3.14.1
fixed
libtirpc3
suse enterprise desktop 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise sap 12 SP5
1.0.1-17.24.1
fixed
suse enterprise sap 15
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise server 12 SP2
1.0.1-17.24.1
fixed
suse enterprise server 12 SP3
1.0.1-17.24.1
fixed
suse enterprise server 12 SP4
1.0.1-17.24.1
fixed
suse enterprise server 12 SP5
1.0.1-17.24.1
fixed
suse enterprise server 15
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP7
1.2.6-150300.3.14.1
fixed
libtirpc3-32bit
suse enterprise desktop 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise desktop 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise sap 12 SP5
1.0.1-17.24.1
fixed
suse enterprise sap 15
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise sap 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise sap 15 SP7
1.2.6-150300.3.14.1
fixed
suse enterprise server 12 SP2
1.0.1-17.24.1
fixed
suse enterprise server 12 SP3
1.0.1-17.24.1
fixed
suse enterprise server 12 SP4
1.0.1-17.24.1
fixed
suse enterprise server 12 SP5
1.0.1-17.24.1
fixed
suse enterprise server 15
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP1
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP2
1.0.2-150000.3.18.1
fixed
suse enterprise server 15 SP3
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP4
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP5
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP6
1.2.6-150300.3.14.1
fixed
suse enterprise server 15 SP7
1.2.6-150300.3.14.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libtirpc
RHEL 8
0:1.1.4-6.el8
fixed
RHEL 9
0:1.3.3-0.el9
fixed
libtirpc-devel
RHEL 8
0:1.1.4-6.el8
fixed
RHEL 9
0:1.3.3-0.el9
fixed