In Xpdf 4.01.01, a heap-based buffer overflow could be triggered in DCTStream::decodeImage() in Stream.cc when writing to frameBuf memory. It can, for example, be triggered by sending a crafted PDF document to the pdftotext tool. It allows an attacker to use a crafted pdf file to cause Denial of Service, an information leak, or possibly unspecified other impact.
2019-07-04T20:15:10.687
2024-11-21T04:24:37.090
Modified
CVSSv3.1: 7.8 (HIGH)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | glyphandcog | xpdfreader | 4.01.01 | Yes |
Operating System | fedoraproject | fedora | 29 | Yes |
Operating System | fedoraproject | fedora | 30 | Yes |
Operating System | fedoraproject | fedora | 31 | Yes |