Synopsis

Important: thunderbird security update

Type/Severity

Security Advisory: Important

Topic

An update for thunderbird is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 60.7.2.

Security Fix(es):

• Mozilla: Type confusion in Array.pop (CVE-2019-11707)
  
• thunderbird: Stack buffer overflow in icalrecur_add_bydayrules in icalrecur.c (CVE-2019-11705)
  
• Mozilla: Sandbox escape using Prompt:Open (CVE-2019-11708)
  
• thunderbird: Heap buffer over read in icalparser.c parser_get_next_char (CVE-2019-11703)
  
• thunderbird: Heap buffer overflow in icalmemory_strdup_and_dequote function in icalvalue.c (CVE-2019-11704)
  
• thunderbird: Type confusion in icaltimezone_get_vtimezone_properties function in icalproperty.c (CVE-2019-11706)
  

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of Thunderbird must be restarted for the update to take effect.

Affected Products

• Red Hat Enterprise Linux Server 6 x86_64
• Red Hat Enterprise Linux Server 6 i386
• Red Hat Enterprise Linux Workstation 6 x86_64
• Red Hat Enterprise Linux Workstation 6 i386
• Red Hat Enterprise Linux Desktop 6 x86_64
• Red Hat Enterprise Linux Desktop 6 i386
• Red Hat Enterprise Linux for IBM z Systems 6 s390x
• Red Hat Enterprise Linux for Power, big endian 6 ppc64

Fixes

• BZ - 1720001 - CVE-2019-11703 libical: Heap buffer over read in icalparser.c parser_get_next_char
• BZ - 1720006 - CVE-2019-11704 libical: Heap buffer overflow in icalmemory_strdup_and_dequote function in icalvalue.c
• BZ - 1720008 - CVE-2019-11705 libical: Stack buffer overflow in icalrecur_add_bydayrules in icalrecur.c
• BZ - 1720011 - CVE-2019-11706 libical: Type confusion in icaltimezone_get_vtimezone_properties function in icalproperty.c
• BZ - 1721789 - CVE-2019-11707 Mozilla: Type confusion in Array.pop
• BZ - 1722673 - CVE-2019-11708 Mozilla: Sandbox escape using Prompt:Open

CVEs

• CVE-2019-11703
• CVE-2019-11704
• CVE-2019-11705
• CVE-2019-11706
• CVE-2019-11707
• CVE-2019-11708

References

• https://access.redhat.com/security/updates/classification/#important

Red Hat Enterprise Linux Server 6

SRPM
thunderbird-60.7.2-2.el6_10.src.rpm	SHA-256: bd2a24b2771bdad3c76ad9163e3879585fd4372a6c67dbba317ceb6c86c42cdf
x86_64
thunderbird-60.7.2-2.el6_10.x86_64.rpm	SHA-256: 76900a9f8759e1c02a88716e3de8cd84e111157d62f141aee3b9bebfb4f72d75
thunderbird-debuginfo-60.7.2-2.el6_10.x86_64.rpm	SHA-256: dbbeb78ad2d7e0f14979dbb2397962af56bc4d0f568b10d79622f7c58cc6486a
i386
thunderbird-60.7.2-2.el6_10.i686.rpm	SHA-256: 59cb72ae22dcdbfbbb30b8290184a94731e0c634f1f2fb511c3477b9454b66aa
thunderbird-debuginfo-60.7.2-2.el6_10.i686.rpm	SHA-256: 2f2d351b9b882f0e6a8f03e1e3706359110ab6478256a1ddd2f69f299f636eae

Red Hat Enterprise Linux Workstation 6

SRPM
thunderbird-60.7.2-2.el6_10.src.rpm	SHA-256: bd2a24b2771bdad3c76ad9163e3879585fd4372a6c67dbba317ceb6c86c42cdf
x86_64
thunderbird-60.7.2-2.el6_10.x86_64.rpm	SHA-256: 76900a9f8759e1c02a88716e3de8cd84e111157d62f141aee3b9bebfb4f72d75
thunderbird-debuginfo-60.7.2-2.el6_10.x86_64.rpm	SHA-256: dbbeb78ad2d7e0f14979dbb2397962af56bc4d0f568b10d79622f7c58cc6486a
i386
thunderbird-60.7.2-2.el6_10.i686.rpm	SHA-256: 59cb72ae22dcdbfbbb30b8290184a94731e0c634f1f2fb511c3477b9454b66aa
thunderbird-debuginfo-60.7.2-2.el6_10.i686.rpm	SHA-256: 2f2d351b9b882f0e6a8f03e1e3706359110ab6478256a1ddd2f69f299f636eae

Red Hat Enterprise Linux Desktop 6

SRPM
thunderbird-60.7.2-2.el6_10.src.rpm	SHA-256: bd2a24b2771bdad3c76ad9163e3879585fd4372a6c67dbba317ceb6c86c42cdf
x86_64
thunderbird-60.7.2-2.el6_10.x86_64.rpm	SHA-256: 76900a9f8759e1c02a88716e3de8cd84e111157d62f141aee3b9bebfb4f72d75
thunderbird-debuginfo-60.7.2-2.el6_10.x86_64.rpm	SHA-256: dbbeb78ad2d7e0f14979dbb2397962af56bc4d0f568b10d79622f7c58cc6486a
i386
thunderbird-60.7.2-2.el6_10.i686.rpm	SHA-256: 59cb72ae22dcdbfbbb30b8290184a94731e0c634f1f2fb511c3477b9454b66aa
thunderbird-debuginfo-60.7.2-2.el6_10.i686.rpm	SHA-256: 2f2d351b9b882f0e6a8f03e1e3706359110ab6478256a1ddd2f69f299f636eae

Red Hat Enterprise Linux for IBM z Systems 6

SRPM
thunderbird-60.7.2-2.el6_10.src.rpm	SHA-256: bd2a24b2771bdad3c76ad9163e3879585fd4372a6c67dbba317ceb6c86c42cdf
s390x
thunderbird-60.7.2-2.el6_10.s390x.rpm	SHA-256: e7bed35a92fbb6bc9845d1aaaeab1d6baf6dea5972f1591565759456de7790e7
thunderbird-debuginfo-60.7.2-2.el6_10.s390x.rpm	SHA-256: 5968a4d0b812a06c3ecc243a4aeaea8ddc156b7fe570caf38aa9fed5ab141a7a

Red Hat Enterprise Linux for Power, big endian 6

SRPM
thunderbird-60.7.2-2.el6_10.src.rpm	SHA-256: bd2a24b2771bdad3c76ad9163e3879585fd4372a6c67dbba317ceb6c86c42cdf
ppc64
thunderbird-60.7.2-2.el6_10.ppc64.rpm	SHA-256: 9e204400e05dec22b47093762e5759f107505460f60a8db42defb49098b4eff9
thunderbird-debuginfo-60.7.2-2.el6_10.ppc64.rpm	SHA-256: 5ab6b6f1683233c9da63242f13d14a2f8f02ac62724bf694205c408408dc822e