Mageia alert MGASA-2021-0059 (dnsmasq)

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Mageia Updates <buildsystem-daemon@mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2021-0059: Updated dnsmasq packages fix security vulnerability
Date:
             
 
Fri, 29 Jan 2021 20:06:38 +0100
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<20210129190638.D36D09F736@duvel.mageia.org>
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Article
MGASA-2021-0059 - Updated dnsmasq packages fix security vulnerability

Publication date: 29 Jan 2021
URL: https://advisories.mageia.org/MGASA-2021-0059.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-25681,
     CVE-2020-25682,
     CVE-2020-25683,
     CVE-2020-25684,
     CVE-2020-25685,
     CVE-2020-25686,
     CVE-2020-25687

Description:
Multiples vulnerabilities  have been discovered in dnsmasq up to version 2.82:
- subtle errors in dnsmasq's protections against cache-poisoning attacks
(CVE-2020-25684, CVE-2020-25685 and CVE-2020-25686)
- buffer overflow in dnsmasq's DNSSEC code (CVE-2020-25681, 
CVE-2020-25682, CVE-2020-25683 and CVE-2020-25687)

References:
- https://bugs.mageia.org/show_bug.cgi?id=28169
- http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/...
- https://www.openwall.com/lists/oss-security/2021/01/19/1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2...

SRPMS:
- 7/core/dnsmasq-2.83-1.mga7