Summary
Ein lokaler Angreifer kann mehrere Schwachstellen in xpdf ausnutzen, um einen Denial of Service Angriff durchzuführen.
Product
Mit Xpdf können PDF-Dokumente betrachtet werden. Dieser PDF-Betrachter ist zudem auch für Microsoft Windows verfügbar.
Vulnerabilities 3
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Low 2.1
Stack overflow in Xpdf 4.05 due to object loop in PDF pattern
In Xpdf 4.05 (and earlier), a PDF object loop in a pattern resource leads to infinite recursion and a stack overflow.
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Low 2.1
Integer overflow and divide-by-zero in Xpdf 4.05 due to bogus page box coordinates
In Xpdf 4.05 (and earlier), very large coordinates in a page box can cause an integer overflow and divide-by-zero.
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Low 2.1
Uninitialized variable in Xpdf 4.05 due to invalid JPEG header
In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.
Revision history
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#2
Neue Updates von Fedora aufgenommen
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#1
Initiale Fassung
References
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GitHub Advisory Database vom 2024-08-15
https://github.com/advisories/GHSA-cr4v-6m54-7vh3
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GitHub Advisory Database vom 2024-08-15
https://github.com/advisories/GHSA-x6qm-4c7w-8wm7
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GitHub Advisory Database vom 2024-08-15
https://github.com/advisories/GHSA-jc6p-q9f6-3qq3
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Fedora Security Advisory FEDORA-EPEL-2025-5B2095E2C2 vom 2025-11-19
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-5b2095e2c2
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Fedora Security Advisory FEDORA-2025-E72C726192 vom 2025-11-19
https://bodhi.fedoraproject.org/updates/FEDORA-2025-e72c726192
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Fedora Security Advisory FEDORA-EPEL-2025-9A55DE96DB vom 2025-11-19
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-9a55de96db
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Fedora Security Advisory FEDORA-2025-7C5B6A3BCB vom 2025-11-19
https://bodhi.fedoraproject.org/updates/FEDORA-2025-7c5b6a3bcb