CVE-2017-7770

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be rendered. This would allow a malicious site to displayed a spoofed addressbar, showing the location of an arbitrary website instead of the one loaded. Note: this issue only affects Firefox for Android. Desktop Firefox is unaffected. This vulnerability affects Firefox < 54.

Metrics

CVSS 3.0 5.9/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Jun 11, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

CVE-2017-77718.1Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.CVE-2017-77728.8Heap-based Buffer Overflow in Graphite2 library in Firefox before 54 in lz4::decompress function.CVE-2017-77738.8Heap-based Buffer Overflow write in Graphite2 library in Firefox before 54 in lz4::decompress src/Decompressor.CVE-2017-77749.1Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function.CVE-2017-77768.1Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph.CVE-2017-77778.8Use of uninitialized memory in Graphite2 library in Firefox before 54 in graphite2::GlyphCache::Loader::read_glyph function.CVE-2017-77789.8A number of security vulnerabilities in the Graphite 2 library including out-of-bounds reads, buffer overflow reads and writes, and the use CVE-2017-77799.8Memory safety bugs were reported in Firefox 54, Firefox ESR 52.2, and Thunderbird 52.2. Some of these bugs showed evidence of memory corrupt CVE-2017-77809.8Memory safety bugs were reported in Firefox 54. Some of these bugs showed evidence of memory corruption and we presume that with enough effo CVE-2017-77815.9An error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates where it can yield a result "POIN CVE-2017-77825.3An error in the "WindowsDllDetourPatcher" where a RWX ("Read/Write/Execute") 4k block is allocated but never protected, violating DEP protec CVE-2017-77837.5If a long user name is used in a username/password combination in a site URL (such as " http://UserName:Password@example.com"), the resultin