CVE catalog

CVE-2019-11734

firefox vulnerabilities

[CVE catalog]

Severity
Critical · CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
1.29% · Oct 25, 2026

Mozilla developers and community members reported memory safety bugs present in Firefox 68. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Ubuntufirefox16.0441.0.2+build2-0ubuntu1vulnerable
Ubuntufirefox16.0442.0+build2-0ubuntu1vulnerable
Ubuntufirefox16.0444.0+build3-0ubuntu2vulnerable
Ubuntufirefox16.0444.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox16.0444.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox16.0445.0+build2-0ubuntu1vulnerable
Ubuntufirefox16.0445.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox16.0445.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox16.0446.0+build5-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0446.0.1+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0447.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0448.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0449.0+build4-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0449.0.2+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0450.0+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0450.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0450.1.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0451.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0451.0.1+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0452.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0452.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0452.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0453.0+build6-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0453.0.2+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0453.0.3+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0454.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0455.0.1+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0455.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0456.0+build6-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0456.0+build6-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0457.0+build4-0ubuntu0.16.04.5vulnerable
Ubuntufirefox16.0457.0+build4-0ubuntu0.16.04.6vulnerable
Ubuntufirefox16.0457.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0457.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0457.0.4+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0458.0+build6-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0458.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0458.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0+build5-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0.2+build1-0ubuntu0.16.04.3vulnerable
Ubuntufirefox16.0460.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0460.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0460.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0461.0+build3-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0461.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0462.0+build2-0ubuntu0.16.04.3vulnerable
Ubuntufirefox16.0462.0+build2-0ubuntu0.16.04.4vulnerable
Ubuntufirefox16.0462.0+build2-0ubuntu0.16.04.5vulnerable
Ubuntufirefox16.0462.0.3+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0463.0+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0463.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0464.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0465.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0465.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0+build3-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0466.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.4+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.5+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.2+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.4+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0468.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0468.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0468.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0469.0+build2-0ubuntu0.16.04.4fixed
Ubuntufirefox18.0456.0+build6-0ubuntu1vulnerable
Ubuntufirefox18.0457.0.1+build2-0ubuntu1vulnerable
Ubuntufirefox18.0459.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox18.0459.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox18.0460.0+build2-0ubuntu1vulnerable
Ubuntufirefox18.0460.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0460.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0461.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0461.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.3vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.4vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.5vulnerable
Ubuntufirefox18.0462.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0463.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0463.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0464.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0465.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0465.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.4+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.5+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.2+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.4+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0469.0+build2-0ubuntu0.18.04.1fixed
Ubuntumozjs5218.0452.3.1-0ubuntu3vulnerable
Ubuntumozjs5218.0452.3.1-7fakesync1vulnerable
Ubuntumozjs5218.0452.8.1-0ubuntu0.18.04.1vulnerable
Ubuntumozjs5218.0452.9.1-0ubuntu0.18.04.1vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu1vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu3vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu4vulnerable
Ubuntumozjs5220.0452.9.1-1build1vulnerable
Ubuntumozjs5220.0452.9.1-1ubuntu3vulnerable
Ubuntufirefox16.0441.0.2+build2-0ubuntu1vulnerable
Ubuntufirefox16.0442.0+build2-0ubuntu1vulnerable
Ubuntufirefox16.0444.0+build3-0ubuntu2vulnerable
Ubuntufirefox16.0444.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox16.0444.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox16.0445.0+build2-0ubuntu1vulnerable
Ubuntufirefox16.0445.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox16.0445.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox16.0446.0+build5-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0446.0.1+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0447.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0448.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0449.0+build4-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0449.0.2+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0450.0+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0450.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0450.1.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0451.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0451.0.1+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0452.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0452.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0452.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0453.0+build6-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0453.0.2+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0453.0.3+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0454.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0455.0.1+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0455.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0456.0+build6-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0456.0+build6-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0457.0+build4-0ubuntu0.16.04.5vulnerable
Ubuntufirefox16.0457.0+build4-0ubuntu0.16.04.6vulnerable
Ubuntufirefox16.0457.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0457.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0457.0.4+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0458.0+build6-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0458.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0458.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0+build5-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0459.0.2+build1-0ubuntu0.16.04.3vulnerable
Ubuntufirefox16.0460.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0460.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0460.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0461.0+build3-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0461.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0462.0+build2-0ubuntu0.16.04.3vulnerable
Ubuntufirefox16.0462.0+build2-0ubuntu0.16.04.4vulnerable
Ubuntufirefox16.0462.0+build2-0ubuntu0.16.04.5vulnerable
Ubuntufirefox16.0462.0.3+build1-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0463.0+build2-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0463.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0464.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0465.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0465.0.1+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0+build3-0ubuntu0.16.04.2vulnerable
Ubuntufirefox16.0466.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.4+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0466.0.5+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.2+build2-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.3+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0467.0.4+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0468.0+build3-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0468.0.1+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0468.0.2+build1-0ubuntu0.16.04.1vulnerable
Ubuntufirefox16.0469.0+build2-0ubuntu0.16.04.4fixed
Ubuntufirefox18.0456.0+build6-0ubuntu1vulnerable
Ubuntufirefox18.0457.0.1+build2-0ubuntu1vulnerable
Ubuntufirefox18.0459.0.1+build1-0ubuntu1vulnerable
Ubuntufirefox18.0459.0.2+build1-0ubuntu1vulnerable
Ubuntufirefox18.0460.0+build2-0ubuntu1vulnerable
Ubuntufirefox18.0460.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0460.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0461.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0461.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.3vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.4vulnerable
Ubuntufirefox18.0462.0+build2-0ubuntu0.18.04.5vulnerable
Ubuntufirefox18.0462.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0463.0+build2-0ubuntu0.18.04.2vulnerable
Ubuntufirefox18.0463.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0464.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0465.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0465.0.1+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.4+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0466.0.5+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.2+build2-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.3+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0467.0.4+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0+build3-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0.1+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0468.0.2+build1-0ubuntu0.18.04.1vulnerable
Ubuntufirefox18.0469.0+build2-0ubuntu0.18.04.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Ubuntufirefoxdeb16.0469.0+build2-0ubuntu0.16.04.4Not reportedUBUNTU-CVE-2019-11734Not reported
Ubuntufirefoxdeb18.0469.0+build2-0ubuntu0.18.04.1Not reportedUBUNTU-CVE-2019-11734Not reported
Ubuntufirefoxdeb16.0469.0+build2-0ubuntu0.16.04.4Not reportedUSN-4122-1Not reported
Ubuntufirefoxdeb18.0469.0+build2-0ubuntu0.18.04.1Not reportedUSN-4122-1Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References