Ubuntu 18.04 LTS / 20.04 LTS : QPDF vulnerabilities (USN-5026-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5026-1 advisory. It was discovered that QPDF incorrectly handled certain malformed PDF files. A remote attacker could use this issue to cause QPDF to consume...

CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

Heap overflow

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

CVE-2021-36978

Summary: CVE-2021-36978 affects QPDF versions 9.x up to 9.1.1 and 10.x up to 10.0.4, due to a heap-based buffer overflow in Pl_ASCII85Decoder::write (invoked via Pl_AES_PDF::flush/finish) when a downstream write fails. This can enable arbitrary code execution or, per reports, cause crashes or ins...

CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

CVE-2021-36978

QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in PlASCII85Decoder::write called from PlAESPDF::flush and PlAESPDF::finish when a certain downstream write fails...

OSV-2020-2245 Heap-buffer-overflow in Pl_ASCII85Decoder::write

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262 Crash type: Heap-buffer-overflow WRITE 1 Crash state: PlASCII85Decoder::write PlAESPDF::flush PlAESPDF::finish...