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mozillaMozilla FoundationMFSA2010-09
HistoryMar 23, 2010 - 12:00 a.m.

Deleted frame reuse in multipart/x-mixed-replace image — Mozilla

2010-03-2300:00:00
Mozilla Foundation
www.mozilla.org
29

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

0.072

Percentile

94.1%

Security researcher regenrecht reported (via TippingPoint’s Zero Day Initiative) a potential reuse of a deleted image frame in Firefox 3.6’s handling of multipart/x-mixed-replace images. Although no exploit was shown, re-use of freed memory has led to exploitable vulnerabilities in the past.

Affected configurations

Vulners
Node
mozillafirefoxRange<3.6.2
VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

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

0.072

Percentile

94.1%