ALPINE-CVE-2021-46828

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Source
https://security.alpinelinux.org/vuln/CVE-2021-46828
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-46828
Upstream
Published
2022-07-20T06:15:07Z
Modified
2026-08-27T22:18:01Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

Affected packages

Alpine:v3.13
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.1-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.14
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.15
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.16
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.17
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.18
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.19
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.20
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.21
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.22
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.23
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"
Alpine:v3.24
libtirpc

Package

Name
libtirpc
Purl
pkg:apk/alpine/libtirpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.3.2-r2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-46828.json"