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OpenAdvisories
Critical USN-7056-1 11 CVEs

firefox vulnerabilities

Published Oct 7, 2024 · Updated Apr 27, 2026

Summary

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-9392,
CVE-2024-9396, CVE-2024-9397, CVE-2024-9398, CVE-2024-9399, CVE-2024-9400,
CVE-2024-9401, CVE-2024-9402, CVE-2024-9403)

Masato Kinugawa discovered that Firefox did not properly validate
javascript under the "resource://pdf.js" origin. An attacker could
potentially exploit this issue to execute arbitrary javascript code and
access cross-origin PDF content. (CVE-2024-9393)

Masato Kinugawa discovered that Firefox did not properly validate
javascript under the "resource://devtools" origin. An attacker could
potentially exploit this issue to execute arbitrary javascript code and
access cross-origin JSON content. (CVE-2024-9394)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS firefox 131.0+build1.1-0ubuntu0.20.04.1

Vulnerabilities 11

References

  • report
    https://ubuntu.com/security/CVE-2024-9392
  • report
    https://ubuntu.com/security/CVE-2024-9393
  • report
    https://ubuntu.com/security/CVE-2024-9394
  • report
    https://ubuntu.com/security/CVE-2024-9396
  • report
    https://ubuntu.com/security/CVE-2024-9397
  • report
    https://ubuntu.com/security/CVE-2024-9398
  • report
    https://ubuntu.com/security/CVE-2024-9399
  • report
    https://ubuntu.com/security/CVE-2024-9400
  • report
    https://ubuntu.com/security/CVE-2024-9401
  • report
    https://ubuntu.com/security/CVE-2024-9402
  • report
    https://ubuntu.com/security/CVE-2024-9403