Red Hat Security Advisory: firefox security update

Fixed packages 6

Vulnerabilities 8

• Critical 9.8
  CVE-2022-34470

  Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affe…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• High 8.8
  CVE-2022-2200 EPSS 24%

  If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScr…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• High 8.8
  CVE-2022-34468

  An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascript:</code> link. Thi…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• High 8.8
  CVE-2022-34481

  In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occurred when the numbe…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• High 8.8
  CVE-2022-34484

  The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of these bugs showed evi…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• Medium 6.5
  CVE-2022-31744

  An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so b…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• Medium 6.5
  CVE-2022-34479

  A malicious website that could create a popup could have resized the popup to overlay the address bar with its own cont…

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022
• Medium 4.3
  CVE-2022-34472

  If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, …

  Mozilla Firefox Thunderbird Firefox ESR Browsers Debian Ubuntu Alpine
  Dec 22, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102161
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102162
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102163
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102164
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102165
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102166
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102168
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2102169
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5479.json
• report
  https://access.redhat.com/security/cve/CVE-2022-2200
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-2200
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-2200
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-2200
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/#CVE-2022-2200
• report
  https://access.redhat.com/security/cve/CVE-2022-31744
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-31744
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-31744
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-31744
• report
  https://access.redhat.com/security/cve/CVE-2022-34468
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-34468
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-34468
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-34468
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/#CVE-2022-34468
• report
  https://access.redhat.com/security/cve/CVE-2022-34470
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-34470
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-34470
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-34470
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/#CVE-2022-34470
• report
  https://access.redhat.com/security/cve/CVE-2022-34472
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-34472
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-34472
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-34472
• report
  https://access.redhat.com/security/cve/CVE-2022-34479
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-34479
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-34479
• article
  https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-34479
• report
  https://access.redhat.com/security/cve/CVE-2022-34481
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-34481