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<base href="https://bugzilla.rosalinux.ru/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Platform</th>
<td>2021.1
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_CONFIRMED "
title="CONFIRMED - [CVE 21] openvswitch 2.16.1 CVEs found"
href="https://bugzilla.rosalinux.ru/show_bug.cgi?id=13292">13292</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CVE 21] openvswitch 2.16.1 CVEs found
</td>
</tr>
<tr>
<th>Classification</th>
<td>ROSA-based products
</td>
</tr>
<tr>
<th>Product</th>
<td>ROSA Fresh
</td>
</tr>
<tr>
<th>Version</th>
<td>All
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>URL</th>
<td>CVE-2019-25076, CVE-2021-3905, CVE-2022-4337, CVE-2022-4338,
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>CONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>System (kernel, glibc, systemd, bash, PAM...)
</td>
</tr>
<tr>
<th>Assignee</th>
<td>bugs@lists.rosalinux.ru
</td>
</tr>
<tr>
<th>Reporter</th>
<td>y.tumanov@rosalinux.ru
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>bugs@lists.rosalinux.ru
</td>
</tr>
<tr>
<th>CC</th>
<td>s.matveev@rosalinux.ru, y.tumanov@rosalinux.ru
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr>
<tr>
<th>Flags</th>
<td>secteam_verified?
</td>
</tr></table>
<p>
<div>
<pre>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: <a href="https://nvd.nist.gov/vuln/detail/CVE-2019-25076">https://nvd.nist.gov/vuln/detail/CVE-2019-25076</a>
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: <a href="https://nvd.nist.gov/vuln/detail/CVE-2021-3905">https://nvd.nist.gov/vuln/detail/CVE-2021-3905</a>
Severity: HIGH
CVE-2022-4337
Desc: An out-of-bounds read in Organization Specific TLV was found in various
versions of OpenvSwitch.
Link: <a href="https://nvd.nist.gov/vuln/detail/CVE-2022-4337">https://nvd.nist.gov/vuln/detail/CVE-2022-4337</a>
Severity: CRITICAL
CVE-2022-4338
Desc: An integer underflow in Organization Specific TLV was found in various
versions of OpenvSwitch.
Link: <a href="https://nvd.nist.gov/vuln/detail/CVE-2022-4338">https://nvd.nist.gov/vuln/detail/CVE-2022-4338</a>
Severity: CRITICAL</pre>
</div>
</p>
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