Red Hat Security Advisory: firefox security update

Fixed packages 6

Vulnerabilities 9

• Medium 6.5
  CVE-2019-15903

  In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing to…

  chromium-browser thunderbird firefox thunderbird Debian Ubuntu Alpine
  Sep 4, 2019
• Unscored —
  CVE-2019-11757

  When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequen…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11758

  Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was install…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11759

  An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This c…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11760

  A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploi…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11761

  By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned i…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11762

  If two same-origin documents set document.domain differently to become cross-origin, it was possible for them to call a…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11763

  Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these enti…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-11764

  Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. Some o…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020

References

• article
  https://access.redhat.com/security/updates/classification/#critical
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764438
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764439
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764440
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764441
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764442
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764443
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764444
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1764446
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_3193.json
• report
  https://access.redhat.com/security/cve/CVE-2019-11757
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11757
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11757
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11757
• report
  https://access.redhat.com/security/cve/CVE-2019-11758
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11758
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11758
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11758
• report
  https://access.redhat.com/security/cve/CVE-2019-11759
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11759
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11759
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11759
• report
  https://access.redhat.com/security/cve/CVE-2019-11760
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11760
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11760
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11760
• report
  https://access.redhat.com/security/cve/CVE-2019-11761
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11761
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11761
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11761
• report
  https://access.redhat.com/security/cve/CVE-2019-11762
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11762
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11762
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11762
• report
  https://access.redhat.com/security/cve/CVE-2019-11763
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11763
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11763
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/#CVE-2019-11763
• report
  https://access.redhat.com/security/cve/CVE-2019-11764