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Package "dnsmasq"

Name: dnsmasq

Description:

Small caching DNS proxy and DHCP/TFTP server
Latest version: 2.80-1.1ubuntu1.3
Release: focal (20.04)
Level: updates
Repository: universe
Homepage: http://www.thekelleys.org.uk/dnsmasq/doc.html

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Other versions of "dnsmasq" in Focal

Repository Area Version
base universe 2.80-1.1ubuntu1
base main 2.80-1.1ubuntu1
security main 2.80-1.1ubuntu1.3
security universe 2.80-1.1ubuntu1.3
updates main 2.80-1.1ubuntu1.3

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Changelog

Version: 2.80-1.1ubuntu1.3 2021-02-24 16:07:54 UTC

  dnsmasq (2.80-1.1ubuntu1.3) focal-security; urgency=medium

  * SECURITY REGRESSION: issue with multiple queries and issue with retries
    (LP: #1916462)
    - backport multiple upstream commits to fix regressions
      + 04490bf622ac84891aad6f2dd2edf83725decdee
      + 12af2b171de0d678d98583e2190789e544440e02
      + 3f535da79e7a42104543ef5c7b5fa2bed819a78b
      + 25e63f1e56f5acdcf91893a1b92ad1e0f2f552d8
      + 141a26f979b4bc959d8e866a295e24f8cf456920
      + 305cb79c5754d5554729b18a2c06fe7ce699687a

 -- Marc Deslauriers <email address hidden> Tue, 23 Feb 2021 07:58:11 -0500
Source diff to previous version
1916462 dnsmasq failed to send packet: Network is unreachable

Version: 2.80-1.1ubuntu1.2 2021-01-19 15:07:15 UTC

  dnsmasq (2.80-1.1ubuntu1.2) focal-security; urgency=medium

  * SECURITY UPDATE: Multiple security issues
    - CVE-2020-25681: heap overflow in RRSets sorting
    - CVE-2020-25682: buffer overflow in extracting names from DNS packets
    - CVE-2020-25683: heap overflow in DNSSEC validation
    - CVE-2020-25684: cache poisoning issue via address/port
    - CVE-2020-25685: cache poisoning issue via weak hash
    - CVE-2020-25686: birthday attack via incorrect existing requests check
    - CVE-2020-25687: heap overflow in DNSSEC validation
    - CVE-2019-14834: memory leak via DHCP response creation

 -- Marc Deslauriers <email address hidden> Fri, 08 Jan 2021 09:59:59 -0500
CVE-2020-25681 RESERVED
CVE-2020-25682 RESERVED
CVE-2020-25683 RESERVED
CVE-2020-25684 RESERVED
CVE-2020-25685 RESERVED
CVE-2020-25686 RESERVED
CVE-2020-25687 RESERVED
CVE-2019-14834 A vulnerability was found in dnsmasq before version 2.81, where the memory leak allows remote attackers to cause a denial of service (memory consumpt


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