DEBIAN-CVE-2020-27827

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Source
https://security-tracker.debian.org/tracker/CVE-2020-27827
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-27827.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-27827
Upstream
Published
2021-03-18T17:15:13Z
Modified
2025-09-25T22:40:46Z
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

A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

References

Affected packages

Debian:11

lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12

lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13

lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14

lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}