RHSA-2020:0819 - Security Advisory

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.

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 Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 68.6.0 ESR.

Security Fix(es):

• Mozilla: Use-after-free when removing data about origins (CVE-2020-6805)
• Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion (CVE-2020-6806)
• Mozilla: Use-after-free in cubeb during stream destruction (CVE-2020-6807)
• Mozilla: Memory safety bugs fixed in Firefox 74 and Firefox ESR 68.6 (CVE-2020-6814)
• Mozilla: Out of bounds reads in sctp_load_addresses_from_init (CVE-2019-20503)
• Mozilla: Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection (CVE-2020-6811)
• Mozilla: The names of AirPods with personally identifiable information were exposed to websites with camera or microphone permission (CVE-2020-6812)

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

After installing the update, Firefox must be restarted for the changes to take effect.

Affected Products

• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.0 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.0 x86_64

Fixes

• BZ - 1812199 - CVE-2020-6805 Mozilla: Use-after-free when removing data about origins
• BZ - 1812200 - CVE-2020-6806 Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion
• BZ - 1812201 - CVE-2020-6807 Mozilla: Use-after-free in cubeb during stream destruction
• BZ - 1812202 - CVE-2020-6811 Mozilla: Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection
• BZ - 1812203 - CVE-2019-20503 Mozilla: Out of bounds reads in sctp_load_addresses_from_init
• BZ - 1812204 - CVE-2020-6812 Mozilla: The names of AirPods with personally identifiable information were exposed to websites with camera or microphone permission
• BZ - 1812205 - CVE-2020-6814 Mozilla: Memory safety bugs fixed in Firefox 74 and Firefox ESR 68.6

CVEs

• CVE-2019-20503
• CVE-2020-6805
• CVE-2020-6806
• CVE-2020-6807
• CVE-2020-6811
• CVE-2020-6812
• CVE-2020-6814

References

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