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OpenAdvisories
Unscored USN-3844-1 10 CVEs

firefox vulnerabilities

Published Dec 11, 2018 · Updated Apr 22, 2026

Summary

Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, bypass same-origin
restritions, or execute arbitrary code. (CVE-2018-12405, CVE-2018-12406,
CVE-2018-12407, CVE-2018-17466, CVE-2018-18492, CVE-2018-18493,
CVE-2018-18494, CVE-2018-18498)

Multiple security issues were discovered in WebExtensions. If a user were
tricked in to installing a specially crafted extension, an attacker could
potentially exploit these to open privileged pages, or bypass other
security restrictions. (CVE-2018-18495, CVE-2018-18497)

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 14.04 LTS 14.04:LTS firefox 64.0+build3-0ubuntu0.14.04.1
Ubuntu · 16.04 LTS 16.04:LTS firefox 64.0+build3-0ubuntu0.16.04.1
Ubuntu · 18.04 LTS 18.04:LTS firefox 64.0+build3-0ubuntu0.18.04.1

Vulnerabilities 10

References

  • report
    https://ubuntu.com/security/CVE-2018-12405
  • report
    https://ubuntu.com/security/CVE-2018-12406
  • report
    https://ubuntu.com/security/CVE-2018-12407
  • report
    https://ubuntu.com/security/CVE-2018-17466
  • report
    https://ubuntu.com/security/CVE-2018-18492
  • report
    https://ubuntu.com/security/CVE-2018-18493
  • report
    https://ubuntu.com/security/CVE-2018-18494
  • report
    https://ubuntu.com/security/CVE-2018-18495
  • report
    https://ubuntu.com/security/CVE-2018-18497
  • report
    https://ubuntu.com/security/CVE-2018-18498