-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:0052-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0052 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. 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 (v. 8) - 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 (v. 8): Source: firefox-78.6.1-1.el8_3.src.rpm aarch64: firefox-78.6.1-1.el8_3.aarch64.rpm firefox-debuginfo-78.6.1-1.el8_3.aarch64.rpm firefox-debugsource-78.6.1-1.el8_3.aarch64.rpm ppc64le: firefox-78.6.1-1.el8_3.ppc64le.rpm firefox-debuginfo-78.6.1-1.el8_3.ppc64le.rpm firefox-debugsource-78.6.1-1.el8_3.ppc64le.rpm s390x: firefox-78.6.1-1.el8_3.s390x.rpm firefox-debuginfo-78.6.1-1.el8_3.s390x.rpm firefox-debugsource-78.6.1-1.el8_3.s390x.rpm x86_64: firefox-78.6.1-1.el8_3.x86_64.rpm firefox-debuginfo-78.6.1-1.el8_3.x86_64.rpm firefox-debugsource-78.6.1-1.el8_3.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/wg/dzjgjWX9erEAQjr5A//dPrLpkeqmldozBLpVVBYdbPso4k+4SUF fAd4q6j5d4GJLf0ojpRurp5qkRHUhdT2lhS+X3/rsBDR9vy/3hQ7fYzVe396uXL3 VhFHiIK89VGOZebRonZ3HAWCb6aQTKbe4UJbrv+lSW2kfvkPlNo2TXK9gdvurTfz xTyWBhDECb3adalMEPxpWkAmMUZYSWyhzEcoHzjpYPUjQMS89F9rgFiF2fqzPw9v m+8fSYLA1uqZ/BM4OKPLVDoMFuXwKlu6EoiehH0wsQo9ki8O42nxXQNu5EplLY7Q fCqXLA8KGJp8w9yz/LoZ3rdUsFWkX4MJqk1oH+0FE2RJofDr3l/AcuK5RXvLZ8C4 xSunnBacDwRH99Wg7qunyrNPG2/6YhXnNyMt9i982OOEr6o7lbb8ANiTlMN9YgZy SX42aK9NemE92dlJ5uU1np8931Flxj1bvwH9Zp39eKo3bByc/p9YnmOOMhvs15qe JlSXE/qoF4OXPup6SNu8q0loRriWmFcoQhHK9/JsmD4V77Y9zWg6rACD09kFLs7D MAa+AYDoKGizVvYKlPHfBzpg3Y+PUjM/cUuJDtpWX+h5nx/bXOPdSWyX67nh1rkq FVysojDW5oVyF9TY4ad2e+gBQdtPbVI7O6jH4HM3TTZpj/A6cdloFBYr566jrjyI 6gwrnRgfQ4k=Jivy -----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 (v. 8):
Source:
firefox-78.6.1-1.el8_3.src.rpm
aarch64:
firefox-78.6.1-1.el8_3.aarch64.rpm
firefox-debuginfo-78.6.1-1.el8_3.aarch64.rpm
firefox-debugsource-78.6.1-1.el8_3.aarch64.rpm
ppc64le:
firefox-78.6.1-1.el8_3.ppc64le.rpm
firefox-debuginfo-78.6.1-1.el8_3.ppc64le.rpm
firefox-debugsource-78.6.1-1.el8_3.ppc64le.rpm
s390x:
firefox-78.6.1-1.el8_3.s390x.rpm
firefox-debuginfo-78.6.1-1.el8_3.s390x.rpm
firefox-debugsource-78.6.1-1.el8_3.s390x.rpm
x86_64:
firefox-78.6.1-1.el8_3.x86_64.rpm
firefox-debuginfo-78.6.1-1.el8_3.x86_64.rpm
firefox-debugsource-78.6.1-1.el8_3.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.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 (v. 8) - 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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