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mozillaMozilla FoundationMFSA2014-39
HistoryApr 29, 2014 - 12:00 a.m.

Use-after-free in the Text Track Manager for HTML video — Mozilla

2014-04-2900:00:00
Mozilla Foundation
www.mozilla.org
28

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

EPSS

0.018

Percentile

88.3%

Using the Address Sanitizer tool, security researcher Abhishek Arya (Inferno) of the Google Chrome Security Team found a use-after-free in the Text Track Manager while processing HTML video. This was caused by inconsistent garbage collection of Text Track Manager variables and results in a potentially exploitable crash.

Affected configurations

Vulners
Node
mozillafirefoxRange<29
OR
mozillaseamonkeyRange<2.26

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

EPSS

0.018

Percentile

88.3%