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Package "unbound"

Name: unbound

Description:

validating, recursive, caching DNS resolver

Latest version: 1.9.4-2ubuntu1.2
Release: focal (20.04)
Level: updates
Repository: universe
Homepage: https://www.unbound.net/

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Other versions of "unbound" in Focal

Repository Area Version
base main 1.9.4-2ubuntu1
base universe 1.9.4-2ubuntu1
security main 1.9.4-2ubuntu1.2
security universe 1.9.4-2ubuntu1.2
updates main 1.9.4-2ubuntu1.2

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Changelog

Version: 1.9.4-2ubuntu1.2 2021-05-06 15:07:12 UTC

  unbound (1.9.4-2ubuntu1.2) focal-security; urgency=medium

  * SECURITY UPDATE: configuration injection via MITM
    - debian/patches/CVE-2019-25031.patch: use https, remove special
      characters in contrib/create_unbound_ad_servers.sh.
    - CVE-2019-25031
  * SECURITY UPDATE: integer overflows in the regional allocator
    - debian/patches/CVE-2019-25032.patch: fix overflows in config.h.in,
      configure, configure.ac, util/regional.c.
    - CVE-2019-25032
    - CVE-2019-25033
  * SECURITY UPDATE: integer overflow in sldns_str2wire_dname_buf_origin
    - debian/patches/CVE-2019-25034.patch: check lengths in
      sldns/str2wire.c.
    - CVE-2019-25034
  * SECURITY UPDATE: out-of-bounds write in sldns_bget_token_par
    - debian/patches/CVE-2019-25035.patch: check for space in
      sldns/parse.c.
    - CVE-2019-25035
  * SECURITY UPDATE: assertion failure and denial of service
    - debian/patches/CVE-2019-25036.patch: validate lengths in
      iterator/iter_scrub.c.
    - CVE-2019-25036
  * SECURITY UPDATE: assertion failure and denial of service
    - debian/patches/CVE-2019-25037.patch: validate length in
      util/data/dname.c.
    - CVE-2019-25037
  * SECURITY UPDATE: integer overflow in a size calculation
    - debian/patches/CVE-2019-25038.patch: check for overflows in
      dnscrypt/dnscrypt.c, respip/respip.c.
    - CVE-2019-25038
    - CVE-2019-25039
  * SECURITY UPDATE: infinite loop and assertion fail via compressed name
    - debian/patches/CVE-2019-25040.patch: validate compression pointers in
      util/data/dname.c.
    - CVE-2019-25040
    - CVE-2019-25041
  * SECURITY UPDATE: out-of-bounds write via a compressed name
    - debian/patches/CVE-2019-25042.patch: move assert in
      util/data/msgreply.c.
    - CVE-2019-25042
  * SECURITY UPDATE: incorrect PID file handling
    - debian/patches/CVE-2020-28935.patch: check for symlinks in
      daemon/unbound.c.
    - CVE-2020-28935
  * debian/patches: rename debian-changes to fix-nettle-build.patch.

 -- Marc Deslauriers <email address hidden> Wed, 05 May 2021 07:22:34 -0400

Source diff to previous version
CVE-2019-25031 Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HT
CVE-2019-25032 Unbound before 1.9.5 allows an integer overflow in the regional allocator via regional_alloc.
CVE-2019-25033 Unbound before 1.9.5 allows an integer overflow in the regional allocator via the ALIGN_UP macro.
CVE-2019-25034 Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write.
CVE-2019-25035 Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par.
CVE-2019-25036 Unbound before 1.9.5 allows an assertion failure and denial of service in synth_cname.
CVE-2019-25037 Unbound before 1.9.5 allows an assertion failure and denial of service in dname_pkt_copy via an invalid packet.
CVE-2019-25038 Unbound before 1.9.5 allows an integer overflow in a size calculation in dnscrypt/dnscrypt.c.
CVE-2019-25039 Unbound before 1.9.5 allows an integer overflow in a size calculation in respip/respip.c.
CVE-2019-25040 Unbound before 1.9.5 allows an infinite loop via a compressed name in dname_pkt_copy.
CVE-2019-25041 Unbound before 1.9.5 allows an assertion failure via a compressed name in dname_pkt_copy.
CVE-2019-25042 Unbound before 1.9.5 allows an out-of-bounds write via a compressed name in rdata_copy.
CVE-2020-28935 NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that wou

Version: 1.9.4-2ubuntu1.1 2020-05-27 18:07:12 UTC

  unbound (1.9.4-2ubuntu1.1) focal-security; urgency=medium

  * SECURITY UPDATE: amplification attack and denial of service
    - debian/patches/CVE-2020-1226x.patch: fix iterator logic in
      iterator/iter_delegpt.c, iterator/iter_delegpt.h,
      iterator/iter_scrub.c, iterator/iter_utils.c, iterator/iterator.c,
      iterator/iterator.h, services/cache/dns.c, util/data/dname.c,
      util/data/msgparse.c.
    - CVE-2020-12263
    - CVE-2020-12264

 -- Marc Deslauriers <email address hidden> Fri, 22 May 2020 08:51:12 -0400

CVE-2020-1226 RESERVED
CVE-2020-12263 RESERVED
CVE-2020-12264 RESERVED



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