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Status published
High
CVE-2021-3905
A memory leak was found in Open vSwitch (OVS) during...
Vulnerability Description
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2019692
- https://access.redhat.com/security/cve/CVE-2021-3905
- https://ubuntu.com/security/CVE-2021-3905
- https://github.com/openvswitch/ovs-issues/issues/226
- https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349
- https://security.gentoo.org/glsa/202311-16
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Affected Vendor
Affected Software
openvswitch (ovs)
Vulnerable Versions:
Fixed in v2.17.0
Timeline
Official Publish:
August 23rd, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H