Description
A combination of an external SVG image referenced on a page and the coloring of anchor links stored within this image can be used to determine which pages a user has in their history. This can allow a malicious website to query user history. Note: This issue only affects Firefox 57. Earlier releases are not affected. This vulnerability affects Firefox < 57.0.1.
Metrics
CVSS 3.0 6.5/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | >= unspecified, < 57.0.1 |
References
- http://www.securityfocus.com/bid/102039Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039954Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1420001Issue Tracking, Permissions Required, Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-27/Vendor Advisory
- http://www.securityfocus.com/bid/102039Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039954Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1420001Issue Tracking, Permissions Required, Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-27/Vendor Advisory
Timeline
- Published
- Jun 11, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified