CVE catalog

CVE-2017-7794

UBUNTU-CVE-2017-7794

[CVE catalog]

Severity
High · CVSS 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.33% · Oct 27, 2026

On Linux systems, if the content process is compromised, the sandbox broker will allow files to be truncated even though the sandbox explicitly only has read access to the local file system and no write permissions. Note: This attack only affects the Linux operating system. Other operating systems are not affected. This vulnerability affects Firefox < 55.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Ubuntufirefox14.0424.0+build1-0ubuntu1vulnerable
Ubuntufirefox14.0425.0+build3-0ubuntu0.13.10.1vulnerable
Ubuntufirefox14.0428.0~b2+build1-0ubuntu2vulnerable
Ubuntufirefox14.0428.0+build1-0ubuntu1vulnerable
Ubuntufirefox14.0428.0+build2-0ubuntu1vulnerable
Ubuntufirefox14.0428.0+build2-0ubuntu2vulnerable
Ubuntufirefox14.0429.0+build1-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0430.0+build1-0ubuntu0.14.04.3vulnerable
Ubuntufirefox14.0431.0+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0432.0+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0432.0.3+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0433.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0434.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0435.0+build3-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0435.0.1+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0436.0+build2-0ubuntu0.14.04.4vulnerable
Ubuntufirefox14.0436.0.1+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0436.0.4+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0437.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0437.0.1+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0437.0.2+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0438.0+build3-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0439.0+build5-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0439.0.3+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0440.0+build4-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0440.0+build4-0ubuntu0.14.04.4vulnerable
Ubuntufirefox14.0440.0.3+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0441.0+build3-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0441.0.1+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0441.0.2+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0442.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0443.0+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0443.0.4+build3-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0444.0+build3-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0444.0.1+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0444.0.2+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0445.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0445.0.1+build1-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0445.0.2+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0446.0+build5-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0446.0.1+build1-0ubuntu0.14.04.3vulnerable
Ubuntufirefox14.0447.0+build3-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0448.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0449.0+build4-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0449.0.2+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0450.0+build2-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0450.0.2+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0450.1.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0451.0.1+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0451.0.1+build2-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0452.0+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0452.0.1+build2-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0452.0.2+build1-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0453.0+build6-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0453.0.2+build1-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0453.0.3+build1-0ubuntu0.14.04.2vulnerable
Ubuntufirefox14.0454.0+build3-0ubuntu0.14.04.1vulnerable
Ubuntufirefox14.0455.0.1+build2-0ubuntu0.14.04.2fixed
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+build2-0ubuntu0.16.04.2fixed
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu1vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu3vulnerable
Ubuntumozjs3818.0438.8.0~repack1-0ubuntu4vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Ubuntufirefoxdeb14.0455.0.1+build2-0ubuntu0.14.04.2Not reportedUBUNTU-CVE-2017-7794Not reported
Ubuntufirefoxdeb16.0455.0.1+build2-0ubuntu0.16.04.2Not reportedUBUNTU-CVE-2017-7794Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References