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mozillaMozilla FoundationMFSA2011-20
HistoryJun 21, 2011 - 12:00 a.m.

Use-after-free vulnerability when viewing XUL document with script disabled — Mozilla

2011-06-2100:00:00
Mozilla Foundation
www.mozilla.org
26

7.6 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.107 Low

EPSS

Percentile

95.1%

Security researcher Martin Barbella reported that under certain conditions, viewing a XUL document while JavaScript was disabled caused deleted memory to be accessed. This flaw could potentially be used by an attacker to crash a victim’s browser and run arbitrary code on their computer.

Affected configurations

Vulners
Node
mozillafirefoxRange<3.6.18
OR
mozillafirefoxRange<5
OR
mozillaseamonkeyRange<2.2
OR
mozillathunderbirdRange<3.1.11

7.6 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.107 Low

EPSS

Percentile

95.1%