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mozillaMozilla FoundationMFSA2013-56
HistoryJun 25, 2013 - 12:00 a.m.

PreserveWrapper has inconsistent behavior — Mozilla

2013-06-2500:00:00
Mozilla Foundation
www.mozilla.org
15

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.13 Low

EPSS

Percentile

95.5%

Mozilla developer Boris Zbarsky found that when PreserveWrapper was used in cases where a wrapper is not set, the preserved-wrapper flag on the wrapper cache is cleared. This could potentially lead to an exploitable crash.

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.13 Low

EPSS

Percentile

95.5%