Information Exposure Affecting firefox package, versions <58.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-FIREFOX-424402
- published11 Jun 2018
- disclosed11 Jun 2018
Introduced: 11 Jun 2018
CVE-2018-5118 (opens in a new tab)How to fix?
Upgrade Debian:unstable firefox to version 58.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
The screenshot images displayed in the Activity Stream page displayed when a new tab is opened is created from the meta tags of websites. An issue was discovered where the page could attempt to create these images through "file:" URLs from the local file system. This loading is blocked by the sandbox but could expose local data if combined with another attack that escapes sandbox protections. This vulnerability affects Firefox < 58.
References
- https://security-tracker.debian.org/tracker/CVE-2018-5118
- https://www.mozilla.org/security/advisories/mfsa2018-02/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1420049
- http://www.securityfocus.com/bid/102786
- http://www.securitytracker.com/id/1040270
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-5118
- https://usn.ubuntu.com/3544-1/