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zdiJohn LeitchZDI-14-013
HistoryFeb 05, 2014 - 12:00 a.m.

Oracle Java TTF Font Parsing Heap Corruption Remote Code Execution Vulnerability

2014-02-0500:00:00
John Leitch
www.zerodayinitiative.com
19

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.433 Medium

EPSS

Percentile

97.3%

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Oracle Java Runtime. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing routines of a ttf font file with a large offset value for a script table. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the process.

10 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.433 Medium

EPSS

Percentile

97.3%