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mozillaMozilla FoundationMFSA2016-79
HistoryAug 02, 2016 - 12:00 a.m.

Use-after-free when applying SVG effects — Mozilla

2016-08-0200:00:00
Mozilla Foundation
www.mozilla.org
23

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.027 Low

EPSS

Percentile

90.6%

Security researcher Nils used the Address Sanitizer tool to discover a use-after-free vulnerability when applying effects to SVG elements. This results in a potentially exploitable crash.

Affected configurations

Vulners
Node
mozillafirefoxRange<48
OR
mozillafirefox_esrRange<45.3
CPENameOperatorVersion
firefoxlt48
firefox esrlt45.3

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.027 Low

EPSS

Percentile

90.6%