First published: Sat Dec 31 2005(Updated: )
Stream.cc in Xpdf, as used in products such as gpdf, kpdf, pdftohtml, poppler, teTeX, CUPS, libextractor, and others, allows attackers to modify memory and possibly execute arbitrary code via a DCTDecode stream with (1) a large "number of components" value that is not checked by DCTStream::readBaselineSOF or DCTStream::readProgressiveSOF, (2) a large "Huffman table index" value that is not checked by DCTStream::readHuffmanTables, and (3) certain uses of the scanInfo.numComps value by DCTStream::readScanInfo.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Xpdf |
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CVE-2005-3627 is considered a high-severity vulnerability as it allows attackers to modify memory and potentially execute arbitrary code.
To fix CVE-2005-3627, update to a version of Xpdf or any affected software that has patched this vulnerability.
CVE-2005-3627 affects multiple products including Xpdf, gpdf, kpdf, pdftohtml, and poppler.
Using CVE-2005-3627, an attacker can exploit a DCTDecode stream to modify memory or possibly execute arbitrary code.
CVE-2005-3627 can be exploited remotely through malicious PDF files that utilize affected decoding streams.