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  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE2-SA-2023-0063</id>
    <title>An update for bind is now available for HCE 2.0</title>
    <severity>Important</severity>
    <release>HCE 2.0</release>
    <issued date="2023-01-05 20:19:38"/>
    <updated date="2023-01-05 20:19:38"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-38178" id="CVE-2022-38178" title="CVE-2022-38178 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-38177" id="CVE-2022-38177" title="CVE-2022-38177 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-2795" id="CVE-2022-2795" title="CVE-2022-2795 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-3080" id="CVE-2022-3080" title="CVE-2022-3080 Base Score: 7.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources. (CVE-2022-38178)

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources. (CVE-2022-38177)

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service. (CVE-2022-2795)

By sending specific queries to the resolver, an attacker can cause named to crash. (CVE-2022-3080)
</description>
    <pkglist>
      <collection short="HCE 2.0" package="bind">
        <name>HCE 2.0</name>
        <package arch="aarch64" name="bind" version="9.16.23" release="6.r9.hce2">
          <filename>bind-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-chroot" version="9.16.23" release="6.r9.hce2">
          <filename>bind-chroot-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-devel" version="9.16.23" release="6.r9.hce2">
          <filename>bind-devel-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="noarch" name="bind-dnssec-doc" version="9.16.23" release="6.r9.hce2">
          <filename>bind-dnssec-doc-9.16.23-6.r9.hce2.noarch.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-dnssec-utils" version="9.16.23" release="6.r9.hce2">
          <filename>bind-dnssec-utils-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-libs" version="9.16.23" release="6.r9.hce2">
          <filename>bind-libs-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="noarch" name="bind-license" version="9.16.23" release="6.r9.hce2">
          <filename>bind-license-9.16.23-6.r9.hce2.noarch.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-pkcs11" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-pkcs11-devel" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-devel-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-pkcs11-libs" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-libs-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-pkcs11-utils" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-utils-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="aarch64" name="bind-utils" version="9.16.23" release="6.r9.hce2">
          <filename>bind-utils-9.16.23-6.r9.hce2.aarch64.rpm</filename>
        </package>
        <package arch="noarch" name="python3-bind" version="9.16.23" release="6.r9.hce2">
          <filename>python3-bind-9.16.23-6.r9.hce2.noarch.rpm</filename>
        </package>
        <package arch="x86_64" name="bind" version="9.16.23" release="6.r9.hce2">
          <filename>bind-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-chroot" version="9.16.23" release="6.r9.hce2">
          <filename>bind-chroot-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-devel" version="9.16.23" release="6.r9.hce2">
          <filename>bind-devel-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-dnssec-utils" version="9.16.23" release="6.r9.hce2">
          <filename>bind-dnssec-utils-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-libs" version="9.16.23" release="6.r9.hce2">
          <filename>bind-libs-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-pkcs11" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-pkcs11-devel" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-devel-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-pkcs11-libs" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-libs-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-pkcs11-utils" version="9.16.23" release="6.r9.hce2">
          <filename>bind-pkcs11-utils-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
        <package arch="x86_64" name="bind-utils" version="9.16.23" release="6.r9.hce2">
          <filename>bind-utils-9.16.23-6.r9.hce2.x86_64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
