CVE-2020-35498
- Source
- https://cve.org/CVERecord?id=CVE-2020-35498
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35498.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-35498
- Downstream
- Related
- Published
- 2021-02-11T18:15:15.677Z
- Modified
- 2026-03-20T11:37:09.517796Z
- 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 vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
- https://security.gentoo.org/glsa/202311-16
- https://www.debian.org/security/2021/dsa-4852
- https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
- https://www.openwall.com/lists/oss-security/2021/02/10/4
- https://bugzilla.redhat.com/show_bug.cgi?id=1908845
Affected packages
Git / github.com/openvswitch/ovs
Affected ranges
- Type
- GIT
- Repo
- https://github.com/openvswitch/ovs
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixed
- Database specific
{ "versions": [ { "introduced": "2.5.0" }, { "fixed": "2.5.12" }, { "introduced": "2.6.0" }, { "fixed": "2.6.10" }, { "introduced": "2.7.0" }, { "fixed": "2.7.13" }, { "introduced": "2.8.0" }, { "fixed": "2.8.11" }, { "introduced": "2.9.0" }, { "fixed": "2.9.9" }, { "introduced": "2.10.0" }, { "fixed": "2.10.7" }, { "introduced": "2.11.0" }, { "fixed": "2.11.6" }, { "introduced": "2.12.0" }, { "fixed": "2.12.3" }, { "introduced": "2.13.0" }, { "fixed": "2.13.3" }, { "introduced": "2.14.0" }, { "fixed": "2.14.2" } ] }
Affected versions
v2.*
v2.10.0
v2.10.1
v2.10.2
v2.10.3
v2.10.4
v2.10.5
v2.10.6
v2.11.0
v2.11.1
v2.11.2
v2.11.3
v2.11.4
v2.11.5
v2.12.0
v2.12.1
v2.12.2
v2.13.0
v2.13.1
v2.13.2
v2.14.0
v2.14.1
v2.5.0
v2.5.1
v2.5.10
v2.5.11
v2.5.2
v2.5.3
v2.5.4
v2.5.5
v2.5.6
v2.5.7
v2.5.8
v2.5.9
v2.6.0
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9
v2.7.0
v2.7.1
v2.7.10
v2.7.11
v2.7.12
v2.7.2
v2.7.3
v2.7.4
v2.7.5
v2.7.6
v2.7.7
v2.7.8
v2.7.9
v2.8.0
v2.8.1
v2.8.10
v2.8.2
v2.8.3
v2.8.4
v2.8.5
v2.8.6
v2.8.7
v2.8.8
v2.8.9
v2.9.0
v2.9.1
v2.9.2
v2.9.3
v2.9.4
v2.9.5
v2.9.6
v2.9.7
v2.9.8
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35498.json"