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Vulnerability Analysis Result (Revision No : 1) [ Download XML
VRDA-100323-001
Firefox WOFF heap corruption due to integer overflow
http://www.mozilla-japan.org/security/announce/2010/mfsa2010-08.html

Security researcher Evgeny Legerov of Intevydis reported that the WOFF decoder contains an integer overflow in a font decompression routine. This flaw could result in too small a memory buffer being allocated to store a downloadable font. An attacker could use this vulnerability to crash a victim's browser and execute arbitrary code on his/her system.




About This Analysis Information
Analysis Information Provider:
JPCERT/CC
First Published:
2010-03-23
Source Information Category:
Advisory, Alert
Last Updated:
2010-03-23




Affected Product Tags
cpe:/a:mozilla:firefox:3.6     (Firefox 3.6)
 


Vulnerability Analysis Results
[Information Source Reliability] [?]
Low [?]

Medium [?]
X High [?]

[Impact Level] [?]
Low [?]

Low-Medium [?]
Medium-High [?]
X High [?]

[Access Required] [?]
Physical [?]

Local [?]
Non-routed [?]
X Routed [?]

[Authentication] [?]
Privileged [?]

Standard [?]
Limited [?]
X None or Unnecessary [?]

[User Interaction Required] [?]
Complex [?]

X Simple [?]
None [?]

[Technical Difficulty] [?]
High [?]

Medium-High [?]
Low-Medium [?]
Low [?]

[Availability of Remediation] [?]
X Official Patch [?]

Official Workaround [?]
Unofficial Patch [?]
None [?]

[Incident Activity] [?]
None [?]

X Exploit or PoC [?]
Activity Observed [?]

Alternatives




References
Common Vulnerabilities and Exposures (CVE) CVE-2010-1028





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