ALPINE-CVE-2020-1763

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Source
https://security.alpinelinux.org/vuln/CVE-2020-1763
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2020-1763
Upstream
Published
2020-05-12T14:15:12Z
Modified
2026-11-03T06:32:24Z
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

An out-of-bounds buffer read flaw was found in the pluto daemon of libreswan from versions 3.27 till 3.31 where, an unauthenticated attacker could use this flaw to crash libreswan by sending specially-crafted IKEv1 Informational Exchange packets. The daemon respawns after the crash.

References

Affected packages

Alpine:v3.12
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.13
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.14
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.15
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.16
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.17
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.18
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.19
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.20
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.21
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.22
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.23
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"
Alpine:v3.24
libreswan

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.27
Fixed
3.32-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-1763.json"