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redhatRedHatRHSA-2023:5433
HistoryOct 04, 2023 - 10:50 a.m.

(RHSA-2023:5433) Important: firefox security update

2023-10-0410:50:52
access.redhat.com
38
firefox
security update
version 115.3.1
cve
open-source
web browser
standards compliance
performance
portability
workers
out-of-bounds write
use-after-free
ion compiler
memory safety bugs
libvpx
heap buffer overflow

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.306

Percentile

97.0%

JSON

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

This update upgrades Firefox to version 115.3.1 ESR.

Security Fix(es):

  • firefox: use-after-free in workers (CVE-2023-3600)

  • Mozilla: Out-of-bounds write in PathOps (CVE-2023-5169)

  • Mozilla: Use-after-free in Ion Compiler (CVE-2023-5171)

  • Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 (CVE-2023-5176)

  • libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217)

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.

OSVersionArchitecturePackageVersionFilename
RedHat8aarch64firefox-debugsource< 115.3.1-1.el8_8firefox-debugsource-115.3.1-1.el8_8.aarch64.rpm
RedHat8x86_64firefox< 115.3.1-1.el8_8firefox-115.3.1-1.el8_8.x86_64.rpm
RedHat8s390xfirefox-debuginfo< 115.3.1-1.el8_8firefox-debuginfo-115.3.1-1.el8_8.s390x.rpm
RedHat8aarch64firefox< 115.3.1-1.el8_8firefox-115.3.1-1.el8_8.aarch64.rpm
RedHat8ppc64lefirefox-debugsource< 115.3.1-1.el8_8firefox-debugsource-115.3.1-1.el8_8.ppc64le.rpm
RedHat8ppc64lefirefox-debuginfo< 115.3.1-1.el8_8firefox-debuginfo-115.3.1-1.el8_8.ppc64le.rpm
RedHat8s390xfirefox-debugsource< 115.3.1-1.el8_8firefox-debugsource-115.3.1-1.el8_8.s390x.rpm
RedHat8x86_64firefox-debugsource< 115.3.1-1.el8_8firefox-debugsource-115.3.1-1.el8_8.x86_64.rpm
RedHat8s390xfirefox< 115.3.1-1.el8_8firefox-115.3.1-1.el8_8.s390x.rpm
RedHat8x86_64firefox-debuginfo< 115.3.1-1.el8_8firefox-debuginfo-115.3.1-1.el8_8.x86_64.rpm
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CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.306

Percentile

97.0%

JSON
Related for RHSA-2023:5433
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