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OpenAdvisories
High ALAS2023-2025-976 6 CVEs

Important: firefox security update (Amazon Linux 2023)

Published May 21, 2025 · Updated Oct 29, 2025

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-52099: Integer Overflow vulnerability in SQLite SQLite3 v.3.50.0 allows a remote attacker to cause a denial of service via the setupLookaside function CVE-2025-4093: Memory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.10 and Thunderbird < 128.10. CVE-2025-4091: Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird < 128.10. CVE-2025-4087: A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird < 128.10. CVE-2025-4083: A process isolation vulnerability in Firefox stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and Thunderbird ESR < 128.10. CVE-2025-29088: An issue in sqlite v.3.49.0 allows an attacker to cause a denial of service via the SQLITE_DBCONFIG_LOOKASIDE component

Fixed packages 3

ReleasePackageFixed in
Amazon Linux · 2023 firefox 0:128.10.0-1.amzn2023.0.2
Amazon Linux · 2023 firefox-debuginfo 0:128.10.0-1.amzn2023.0.2
Amazon Linux · 2023 firefox-debugsource 0:128.10.0-1.amzn2023.0.2

Vulnerabilities 6

  • Critical 9.1
    CVE-2025-4083

    Process isolation bypass using "javascript:" URI links in cross-origin frames

    A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerabil…

    Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu Wolfi
  • High 8.1
    CVE-2025-4091

    Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10

    Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.…

    Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu Wolfi
  • High 8.1
    CVE-2025-4093

    Memory safety bug fixed in Firefox ESR 128.10 and Thunderbird 128.10

    Memory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox ESR 128.1…

    Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu Wolfi
  • Medium 5.6
    CVE-2025-29088

    In SQLite 3.49.0 before 3.49.1, certain argument values to sqlite3_db_config (in the C-language API) can cause a denial…

    SQLite SQLite sqlite3 sqlite3 Debian Ubuntu Alpine
  • Medium 4.8
    CVE-2025-4087

    Unsafe attribute access during XPath parsing

    A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability was fixe…

    Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu Wolfi
  • Unscored —
    CVE-2025-52099 Public exploit Rejected

    DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2025-29088. Reason: This record is a duplicate of CVE-2025-29088. Notes: Al…

    sqlite3 Ubuntu

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-29088.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-4083.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-4087.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-4091.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-4093.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-52099.html