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almalinuxAlmaLinuxALSA-2023:0808
HistoryFeb 20, 2023 - 12:00 a.m.

Important: firefox security update

2023-02-2000:00:00
errata.almalinux.org
11
mozilla firefox
security update
cve-2023-0767
cve-2023-25728
cve-2023-25730
cve-2023-25735
cve-2023-25737
cve-2023-25739
cve-2023-25743
cve-2023-25744
cve-2023-25746
cve-2023-25729
cve-2023-25732
cve-2023-25742
web browser
memory safety
unix

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

60.6%

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

This update upgrades Firefox to version 102.8.0 ESR.

Security Fix(es):

  • Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767)
  • Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728)
  • Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730)
  • Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735)
  • Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737)
  • Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739)
  • Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743)
  • Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744)
  • Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746)
  • Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729)
  • Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732)
  • Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742)

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.

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

60.6%