Red Hat Security Advisory: firefox security update

Fixed packages 3

Vulnerabilities 5

• Unscored —
  CVE-2019-17005

  The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was poss…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-17008

  When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially explo…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-17010

  Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race c…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-17011

  Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could c…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Jan 8, 2020
• Unscored —
  CVE-2019-17012

  Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. Some of these bugs showed ev…

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

References

• article
  https://access.redhat.com/security/updates/classification/#critical
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1779431
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1779434
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1779435
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1779436
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1779437
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_4111.json
• report
  https://access.redhat.com/security/cve/CVE-2019-17005
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-17005
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-17005
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17005
• report
  https://access.redhat.com/security/cve/CVE-2019-17008
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-17008
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-17008
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17008
• report
  https://access.redhat.com/security/cve/CVE-2019-17010
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-17010
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-17010
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17010
• report
  https://access.redhat.com/security/cve/CVE-2019-17011
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-17011
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-17011
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17011
• report
  https://access.redhat.com/security/cve/CVE-2019-17012
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-17012
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-17012
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17012