Security Advisory SA41340 - Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability

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Secunia Advisory SA41340

Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability

Secunia Advisory

SA41340

Release Date

2010-09-08

Last Update

2010-10-06

Popularity

64,894 views

Comments

5 comments

Criticality level

Extremely critical

Impact

System access

Where

From remote

Authentication level

This information is available to Secunia VIM customers

Report reliability

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Solution Status

Vendor Patch

Systems affected

This information is available to Secunia VIM customers

Approve distribution

This information is available to Secunia VIM customers

Remediation status

Secunia CSI, Secunia PSI

Automated scanning

Secunia CSI, Secunia PSI

Software:

Secunia CVSS Score

This information is available to Secunia VIM Customers

CVE Reference(s)

CVE-2010-2883 CVSS score available to Secunia VIM customers

Description

A vulnerability has been discovered in Adobe Reader/Acrobat, which can be exploited by malicious people to compromise a user's system.

The vulnerability is caused due to a boundary error within CoolType.dll when processing the "uniqueName" entry of SING tables in fonts and can be exploited to cause a stack-based buffer overflow by e.g. tricking a user into opening a malicious PDF file containing a specially crafted embedded font.

The vulnerability is reported in version 8.2.4 (confirmed) and prior and version 9.3.4 (confirmed) and prior.

NOTE: The vulnerability is currently being actively exploited.

Solution
Update to version 8.2.5 and 9.4.

Provided and/or discovered by
Reported as a 0-day.

Changelog
Further details available to Secunia VIM customers

Original Advisory
Adobe:
http://www.adobe.com/support/security/advisories/apsa10-02.html
http://www.adobe.com/support/security/bulletins/apsb10-21.html

contagio:
http://contagiodump.blogspot.com/2010/09/cve-david-leadbetters-one-point-lesson.html

Other references
Further details available to Secunia VIM customers

Technical Analysis
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability

User	Message	[+]
HamitOzen	RE: Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability
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illanthra	RE: Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability	[+]
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Leendert Kip	Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability	[+]
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ddmarshall

RE: Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability

16th Sep, 2010 20:32

Score: 1126
Posts: 910
User Since: 8th Nov 2008
System Score: 100%
Location: UK

Adobe and Microsoft recommend using this procedure to prevent the vulnerability being exploited.

http://blogs.technet.com/b/srd/archive/2010/09/10/...

--
This answer is provided “as-is.” You bear the risk of using it.

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nospamming	RE: Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability	[+]
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Secunia Advisory SA41340

Adobe Reader / Acrobat SING "uniqueName" Buffer Overflow Vulnerability

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