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mozillaMozilla FoundationMFSA2014-58
HistoryJul 22, 2014 - 12:00 a.m.

Use-after-free in Web Audio due to incorrect control message ordering — Mozilla

2014-07-2200:00:00
Mozilla Foundation
www.mozilla.org
14

10 High

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

0.059 Low

EPSS

Percentile

93.5%

Using the Address Sanitizer tool, security researcher Atte Kettunen from OUSPG discovered a use-after-free in Web Audio due to an issue with how control messages for Web Audio are ordered and processed. This leads to a potentially exploitable crash.

Affected configurations

Vulners
Node
mozillafirefoxRange<31
OR
mozillathunderbirdRange<31
CPENameOperatorVersion
firefoxlt31
thunderbirdlt31

10 High

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

0.059 Low

EPSS

Percentile

93.5%