Vulnerabilities > Mozilla > Firefox > 20.0.1

DATE CVE VULNERABILITY TITLE RISK
2016-08-05 CVE-2016-5262 Cross-site Scripting vulnerability in multiple products
Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 process JavaScript event-handler attributes of a MARQUEE element within a sandboxed IFRAME element that lacks the sandbox="allow-scripts" attribute value, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
network
low complexity
mozilla oracle CWE-79
6.1
2016-08-05 CVE-2016-5261 Integer Overflow or Wraparound vulnerability in Mozilla Firefox
Integer overflow in the WebSocketChannel class in the WebSockets subsystem in Mozilla Firefox before 48.0 and Firefox ESR < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted packets that trigger incorrect buffer-resize operations during buffering.
network
low complexity
mozilla CWE-190
7.5
2016-08-05 CVE-2016-5260 Information Exposure vulnerability in Mozilla Firefox
Mozilla Firefox before 48.0 mishandles changes from 'INPUT type="password"' to 'INPUT type="text"' within a single Session Manager session, which might allow attackers to discover cleartext passwords by reading a session restoration file.
network
mozilla CWE-200
4.3
2016-08-05 CVE-2016-5259 Use After Free vulnerability in multiple products
Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via a script that closes its own Service Worker within a nested sync event loop.
network
low complexity
mozilla oracle CWE-416
8.8
2016-08-05 CVE-2016-5258 Use After Free vulnerability in multiple products
Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session.
network
low complexity
oracle mozilla CWE-416
8.8
2016-08-05 CVE-2016-5255 Use After Free vulnerability in Mozilla Firefox
Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandled during incremental garbage collection.
network
mozilla CWE-416
6.8
2016-08-05 CVE-2016-5254 Use After Free vulnerability in multiple products
Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by leveraging keyboard access to use the Alt key during selection of top-level menu items.
network
low complexity
mozilla oracle CWE-416
critical
9.8
2016-08-05 CVE-2016-5253 Permissions, Privileges, and Access Controls vulnerability in Mozilla Firefox
The Updater in Mozilla Firefox before 48.0 on Windows allows local users to write to arbitrary files via vectors involving the callback application-path parameter and a hard link.
4.7
2016-08-05 CVE-2016-5252 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Stack-based buffer underflow in the mozilla::gfx::BasePoint4d function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via crafted two-dimensional graphics data that is mishandled during clipping-region calculations.
network
low complexity
oracle mozilla CWE-119
8.8
2016-08-05 CVE-2016-5251 Improper Input Validation vulnerability in Mozilla Firefox
Mozilla Firefox before 48.0 allows remote attackers to spoof the location bar via crafted characters in the media type of a data: URL.
network
mozilla CWE-20
4.3