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Alerts This Week
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Gentoo: GLSA-202212-02 Low: Unbound Denial Of Service Threat

gentoo
Calendar Grey December 19, 2022
Dist Gentoo Esm H88
Several security flaws found in Unbound on Gentoo, affecting service stability, with advised patches available.
Multiple vulnerabilities have been discovered in Unbound, the worst of which could result in denial of service.

Summary

Multiple vulnerabilities have been discovered in Unbound. Please review the CVE identifiers referenced below for details.

Topics%20covered

Topics Covered

security advisory Gentoo DoS service impact Unbound

Resolution

All Unbound users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/unbound-1.16.3"

References

[ 1 ] CVE-2022-3204 https://nvd.nist.gov/vuln/detail/CVE-2022-3204 [ 2 ] CVE-2022-30698 https://nvd.nist.gov/vuln/detail/CVE-2022-30698 [ 3 ] CVE-2022-30699 https://nvd.nist.gov/vuln/detail/CVE-2022-30699

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202212-02
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Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
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Severity: Low
Title: Unbound: Multiple Vulnerabilities
Date: December 19, 2022
Bugs: #872209, #866881
ID: 202212-02

Topics%20covered

Topics Covered

security advisory Gentoo DoS service impact Unbound

Synopsis

Multiple vulnerabilities have been discovered in Unbound, the worst of which could result in denial of service.

Background

Unbound is a validating, recursive, and caching DNS resolver.

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Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-dns/unbound < 1.16.3 >= 1.16.3

Impact

===== Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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