-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:0054-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0054 Issue date: 2021-01-11 CVE Names: CVE-2020-16044 ==================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Critical. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.1 ESR. Security Fix(es): * Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk (CVE-2020-16044) 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. 4. 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 1913503 - CVE-2020-16044 Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.1): Source: firefox-78.6.1-1.el8_1.src.rpm aarch64: firefox-78.6.1-1.el8_1.aarch64.rpm firefox-debuginfo-78.6.1-1.el8_1.aarch64.rpm firefox-debugsource-78.6.1-1.el8_1.aarch64.rpm ppc64le: firefox-78.6.1-1.el8_1.ppc64le.rpm firefox-debuginfo-78.6.1-1.el8_1.ppc64le.rpm firefox-debugsource-78.6.1-1.el8_1.ppc64le.rpm s390x: firefox-78.6.1-1.el8_1.s390x.rpm firefox-debuginfo-78.6.1-1.el8_1.s390x.rpm firefox-debugsource-78.6.1-1.el8_1.s390x.rpm x86_64: firefox-78.6.1-1.el8_1.x86_64.rpm firefox-debuginfo-78.6.1-1.el8_1.x86_64.rpm firefox-debugsource-78.6.1-1.el8_1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-16044 https://access.redhat.com/security/updates/classification/#critical 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX/wmYtzjgjWX9erEAQg+fA//TN3dvmzhJo22A+Bz9TaVx2G90Lrl+xkT 5urdTOq0ovcon0vwINtr058XWjHD3UzEYZPBcHQVuxP5Zb5rtJBEy8IFz/5RiDGb G4I/QKcwceyfcY/kFlUxzlq3iK18yta1FkZ/QVLPRrt8zGXLYHvPSYD/LD5me5RJ hrYsck9MuZfakCOmHPpSrnidqrhYczflqkFypFqVjJ6VB/L23PjPWtLr1p1XHm7J Bz2UMPRKvzz6QAgqwf5ssm7DWR4n1bDJFUvPhYExtc37HNGsaAPkclJew2saYvMY A7hY7pTtHZuDbacXtHcNzQx8IUduDTy1Xwl2RVGL6GQB8vrJZJ9InzANkRymGwUr gh39eKhWFdoQyhfhLrA+PzGbQEYGwmcMm3SExdUjeIp8/DocUK2IZ2okD2fB3c3V pgNOZLr/P2pi3DDIJY5k4Vxcb8+yNNNTOfmAQCrGAoz62FNr8foSbmR0uPPvFN1n bBQc1OC/DFMcvZA0d70G0thTotxQCb3jGsNDUEFsrOrrmsJBtmnwUHn0FTugiMBC M8mnYvUb6zlXPzFI1Lg4qtBAAW+2TLfM7Yae9C3v1Zkblpmtr1kvhkrykN2Dr++e LH5LUn7J8AjIIHdRm1ZU2/k1FvTZyhpVGixhHivb6DQqywwNxHNWwwm7Z5V7od4+ tWjygrYOOmA=yGS5 -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
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.
Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.
This update upgrades Firefox to version 78.6.1 ESR.
Security Fix(es):
* Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP
chunk (CVE-2020-16044)
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.
https://access.redhat.com/security/cve/CVE-2020-16044 https://access.redhat.com/security/updates/classification/#critical
Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source:
firefox-78.6.1-1.el8_1.src.rpm
aarch64:
firefox-78.6.1-1.el8_1.aarch64.rpm
firefox-debuginfo-78.6.1-1.el8_1.aarch64.rpm
firefox-debugsource-78.6.1-1.el8_1.aarch64.rpm
ppc64le:
firefox-78.6.1-1.el8_1.ppc64le.rpm
firefox-debuginfo-78.6.1-1.el8_1.ppc64le.rpm
firefox-debugsource-78.6.1-1.el8_1.ppc64le.rpm
s390x:
firefox-78.6.1-1.el8_1.s390x.rpm
firefox-debuginfo-78.6.1-1.el8_1.s390x.rpm
firefox-debugsource-78.6.1-1.el8_1.s390x.rpm
x86_64:
firefox-78.6.1-1.el8_1.x86_64.rpm
firefox-debuginfo-78.6.1-1.el8_1.x86_64.rpm
firefox-debugsource-78.6.1-1.el8_1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
An update for firefox is now available for Red Hat Enterprise Linux 8.1Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Critical. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64
1913503 - CVE-2020-16044 Mozilla: Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk
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