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mozillaMozilla FoundationMFSA2014-08
HistoryFeb 04, 2014 - 12:00 a.m.

Use-after-free with imgRequestProxy and image proccessing — Mozilla

2014-02-0400:00:00
Mozilla Foundation
www.mozilla.org
19

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

0.076 Low

EPSS

Percentile

94.2%

Security researcher Arthur Gerkis, via TippingPoint’s Zero Day Initiative, reported a use-after-free during image processing from sites with specific content types in concert with the imgRequestProxy function. This causes a potentially exploitable crash.

Affected configurations

Vulners
Node
mozillafirefoxRange<27
OR
mozillafirefox_esrRange<24.3
OR
mozillaseamonkeyRange<2.24
OR
mozillathunderbirdRange<24.3

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

0.076 Low

EPSS

Percentile

94.2%