Mandriva Linux Security Advisory 2009-191 - Multiple integer overflows in OpenEXR 1.2.2 and 1.6.1 allow context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via unspecified vectors that trigger heap-based buffer overflows, related to (1) the Imf::PreviewImage::PreviewImage function and (2) compressor constructors. NOTE: some of these details are obtained from third party information. The decompression implementation in the Imf::hufUncompress function in OpenEXR 1.2.2 and 1.6.1 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger a free of an uninitialized pointer. Buffer overflow in the compression implementation in OpenEXR 1.2.2 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via unspecified vectors. This update provides fixes for these vulnerabilities.
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Mandriva Linux Security Advisory MDVSA-2009:191
http://www.mandriva.com/security/
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Package : OpenEXR
Date : August 2, 2009
Affected: Corporate 4.0
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Problem Description:
Multiple vulnerabilities has been found and corrected in OpenEXR:
Multiple integer overflows in OpenEXR 1.2.2 and 1.6.1
allow context-dependent attackers to cause a denial of service
(application crash) or possibly execute arbitrary code via unspecified
vectors that trigger heap-based buffer overflows, related to (1)
the Imf::PreviewImage::PreviewImage function and (2) compressor
constructors. NOTE: some of these details are obtained from third
party information (CVE-2009-1720).
The decompression implementation in the Imf::hufUncompress function in
OpenEXR 1.2.2 and 1.6.1 allows context-dependent attackers to cause a
denial of service (application crash) or possibly execute arbitrary
code via vectors that trigger a free of an uninitialized pointer
(CVE-2009-1721).
Buffer overflow in the compression implementation in OpenEXR 1.2.2
allows context-dependent attackers to cause a denial of service
(application crash) or possibly execute arbitrary code via unspecified
vectors (CVE-2009-1722).
This update provides fixes for these vulnerabilities.
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References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1720
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1721
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1722
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Updated Packages:
Corporate 4.0:
946b1c4d8a4c50aa6130e76c3d6fff06 corporate/4.0/i586/libOpenEXR2-1.2.2-3.1.20060mlcs4.i586.rpm
7f596e5869c12f454dcbd0341e445624 corporate/4.0/i586/libOpenEXR2-devel-1.2.2-3.1.20060mlcs4.i586.rpm
c3932240bc5e30f064a5befba72956f1 corporate/4.0/i586/OpenEXR-1.2.2-3.1.20060mlcs4.i586.rpm
13ad97aee38294f44fb49312b13fd2ad corporate/4.0/SRPMS/OpenEXR-1.2.2-3.1.20060mlcs4.src.rpm
Corporate 4.0/X86_64:
2443eed8b8599126300fb61f17b14c8c corporate/4.0/x86_64/lib64OpenEXR2-1.2.2-3.1.20060mlcs4.x86_64.rpm
8c57f91c078821221feaf1bb390d9925 corporate/4.0/x86_64/lib64OpenEXR2-devel-1.2.2-3.1.20060mlcs4.x86_64.rpm
d8264dce1156e9c60f58f6765d38d317 corporate/4.0/x86_64/OpenEXR-1.2.2-3.1.20060mlcs4.x86_64.rpm
13ad97aee38294f44fb49312b13fd2ad corporate/4.0/SRPMS/OpenEXR-1.2.2-3.1.20060mlcs4.src.rpm
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To upgrade automatically use MandrivaUpdate or urpmi. The verification
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All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:
gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98
You can view other update advisories for Mandriva Linux at:
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If you want to report vulnerabilities, please contact
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Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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