DEBIAN-CVE-2019-25076

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Source
https://security-tracker.debian.org/tracker/CVE-2019-25076
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-25076.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-25076
Upstream
Published
2022-09-08T23:15:10Z
Modified
2026-09-10T07:02:30Z
Severity
  • 5.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.

References

Affected packages

Debian:12 / openvswitch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.1.0-2
3.1.0-2+deb12u1
3.1.2-1
3.1.2-2
3.1.2-3
3.1.2-4
3.2.0-1
3.2.0-2
3.2.2~git20231029-1
3.2.2~git20231029-2
3.3.0~git20240118.e802fe7-1
3.3.0~git20240118.e802fe7-2
3.3.0~git20240118.e802fe7-3
3.3.0-1
3.3.0-2
3.3.0-3
3.3.0-4
3.3.0-5
3.3.1-1
3.4.0-1
3.5.0~git20241129.2af7cef-1
3.5.0~git20241129.2af7cef-2
3.5.0-1
3.6.0-1
3.6.0-2
3.6.0-3
3.6.0-5
3.6.0-6
3.6.0-7
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d1
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d2
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d3
3.7.0-1
3.7.1-1
3.7.1-2
3.7.1-3
4.*
4.0.0-1
4.0.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-25076.json"

Debian:13 / openvswitch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.5.0-1
3.6.0-1
3.6.0-2
3.6.0-3
3.6.0-5
3.6.0-6
3.6.0-7
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d1
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d2
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d3
3.7.0-1
3.7.1-1
3.7.1-2
3.7.1-3
4.*
4.0.0-1
4.0.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-25076.json"

Debian:14 / openvswitch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.5.0-1
3.6.0-1
3.6.0-2
3.6.0-3
3.6.0-5
3.6.0-6
3.6.0-7
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d1
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d2
3.7.0~git20260211.8c6ebf8-1~1.gbp9127d3
3.7.0-1
3.7.1-1
3.7.1-2
3.7.1-3
4.*
4.0.0-1
4.0.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-25076.json"