CVE-2017-7821
A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types.
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Ubuntu (moyenne).
Description
A vulnerability where WebExtensions can download and attempt to open a file of some non-executable file types. This can be triggered without specific user interaction for the file download and open actions. This could be used to trigger known vulnerabilities in the programs that handle those document types. This vulnerability affects Firefox < 56.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| ubuntu 14.04 | firefox | 56.0+build6-0ubuntu0.14.04.1 |
| ubuntu 16.04 | firefox | 56.0+build6-0ubuntu0.16.04.1 |
| ubuntu 17.04 | firefox | 56.0+build6-0ubuntu0.17.04.1 |
| ubuntu 17.10 | firefox | 56.0+build6-0ubuntu1 |
| ubuntu 18.04 | firefox | 56.0+build6-0ubuntu1 |
Références
- http://www.securityfocus.com/bid/101057
- http://www.securitytracker.com/id/1039465
- https://bugzilla.mozilla.org/show_bug.cgi?id=1346515
- https://ubuntu.com/security/notices/USN-3435-1
- https://www.cve.org/CVERecord?id=CVE-2017-7821
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/
- https://www.mozilla.org/security/advisories/mfsa2017-21/