Use-after-free in MediaStream playback — Mozilla

2015-08-1100:00:00

Mozilla Foundation

www.mozilla.org

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.054

Percentile

93.2%

JSON

Security researcher SkyLined reported a use-after-free issue in how audio is handled through the Web Audio API during MediaStream playback through interactions with the Web Audio API. This results in a potentially exploitable crash.

Affected configurations

Vulners

Node

mozillafirefoxRange<40

mozillafirefox_esrRange<38.7

mozillafirefox_osRange<2.5

mozillaseamonkeyRange<2.38

VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozillafirefox_esr*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
mozillafirefox_os*cpe:2.3:o:mozilla:firefox_os:*:*:*:*:*:*:*:*
mozillaseamonkey*cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mozilla	firefox	*	cpe:2.3:a:mozilla:firefox::::::::
mozilla	firefox_esr	*	cpe:2.3:a:mozilla:firefox_esr::::::::
mozilla	firefox_os	*	cpe:2.3:o:mozilla:firefox_os::::::::
mozilla	seamonkey	*	cpe:2.3:a:mozilla:seamonkey::::::::