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mozillaMozilla FoundationMFSA2014-30
HistoryMar 18, 2014 - 12:00 a.m.

Use-after-free in TypeObject — Mozilla

2014-03-1800:00:00
Mozilla Foundation
www.mozilla.org
15

10 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.93 High

EPSS

Percentile

99.0%

Security research firm VUPEN, via TippingPoint’s Pwn2Own contest, reported that memory pressure during Garbage Collection could lead to memory corruption of TypeObjects in the JS engine, resulting in an exploitable use-after-free condition.

Affected configurations

Vulners
Node
mozillafirefoxRange<28
OR
mozillafirefox_esrRange<24.4
OR
mozillaseamonkeyRange<2.25
OR
mozillathunderbirdRange<24.4

10 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.93 High

EPSS

Percentile

99.0%