Description
When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 78affected
References
- https://www.mozilla.org/security/advisories/mfsa2020-24/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1586630 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html ↗
- https://security.gentoo.org/glsa/202007-10 ↗