XnView 1.98.8 - '.PCT' Image Processing Heap Overflow
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2012-0277 | 22 Jun 201200:00 | – | circl |
 | CVE-2012-0277 | 17 Jul 201221:00 | – | cve |
 | CVE-2012-0277 | 17 Jul 201221:00 | – | cvelist |
 | EUVD-2012-0313 | 7 Oct 202500:30 | – | euvd |
 | CVE-2012-0277 | 17 Jul 201221:55 | – | nvd |
 | XnView Multiple Image Decompression Heap Overflow Vulnerabilities - Windows | 24 Jul 201200:00 | – | openvas |
| XnView Multiple Image Decompression Heap Overflow Vulnerabilities (Windows) | 24 Jul 201200:00 | – | openvas |
 | Heap overflow | 17 Jul 201221:55 | – | prion |
 | XnView < 1.99.0 Multiple Buffer Overflow Vulnerabilities | 20 Jun 201200:00 | – | nessus |
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Application: XnView PCT Image Processing Heap Overflow
Platforms: Windows
Secunia: SA48666
{PRL}: 2012-17
Author: Francis Provencher (Protek Research Lab's)
Website: http://www.protekresearchlab.com/
Twitter: @ProtekResearch
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1) Introduction
2) Report Timeline
3) Technical details
4) The Code
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1) Introduction
===============
XnView is a cross-platform image viewer used for viewing, converting, organising and editing graphical & video files.
It is free of charge for private, educational and non-profit organisations. For commercial use and distribution,
the user must register the program. It is popular with users as it provides features normally found only
in commercial image viewers.
(http://en.wikipedia.org/wiki/XnView)
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2) Report Timeline
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2012-05-15 Vulnerability reported to Secunia
2012-06-21 Vendor disclose patch
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3) Technical details
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Insufficient validation when decompressing PCT images can be exploited
to cause a heap-based buffer overflow.
The vulnerabilities are confirmed in version 1.98.8. Other versions may also be affected
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4) The Code
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http://protekresearchlab.com/exploits/PRL-2012-17.pct
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/19336.pctData
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22 Jun 2012 00:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 26.8
EPSS0.08011