[Bugs] [Bug 13292] New: [CVE 21] openvswitch 2.16.1 CVEs found

[bugzilla]

https://bugzilla.rosalinux.ru/show_bug.cgi?id=13292

          Platform: 2021.1
            Bug ID: 13292
           Summary: [CVE 21] openvswitch 2.16.1  CVEs found
    Classification: ROSA-based products
           Product: ROSA Fresh
           Version: All
          Hardware: All
               URL: CVE-2019-25076, CVE-2021-3905, CVE-2022-4337,
                    CVE-2022-4338,
                OS: Linux
            Status: CONFIRMED
          Severity: normal
          Priority: Normal
         Component: System (kernel, glibc, systemd, bash, PAM...)
          Assignee: bugs на lists.rosalinux.ru
          Reporter: y.tumanov на rosalinux.ru
        QA Contact: bugs на lists.rosalinux.ru
                CC: s.matveev на rosalinux.ru, y.tumanov на rosalinux.ru
  Target Milestone: ---
             Flags: secteam_verified?

Please patch CVEs for package openvswitch version 2.16.1

INFO (CVEs are): openvswitch 2.16.1
 cves found
CVE-2019-25076
Desc: 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.
Link: https://nvd.nist.gov/vuln/detail/CVE-2019-25076
Severity: MEDIUM
CVE-2021-3905
Desc: 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.
Link: https://nvd.nist.gov/vuln/detail/CVE-2021-3905
Severity: HIGH
CVE-2022-4337
Desc: An out-of-bounds read in Organization Specific TLV was found in various
versions of OpenvSwitch.
Link: https://nvd.nist.gov/vuln/detail/CVE-2022-4337
Severity: CRITICAL
CVE-2022-4338
Desc: An integer underflow in Organization Specific TLV was found in various
versions of OpenvSwitch.
Link: https://nvd.nist.gov/vuln/detail/CVE-2022-4338
Severity: CRITICAL

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