
CVE-2021-25786
https://notcve.org/view.php?id=CVE-2021-25786
11 Aug 2023 — An issue was discovered in QPDF version 10.0.4, allows remote attackers to execute arbitrary code via crafted .pdf file to Pl_ASCII85Decoder::write parameter in libqpdf. • https://github.com/qpdf/qpdf/issues/492 • CWE-416: Use After Free •

CVE-2021-36978 – Gentoo Linux Security Advisory 202401-20
https://notcve.org/view.php?id=CVE-2021-36978
20 Jul 2021 — QPDF 9.x through 9.1.1 and 10.x through 10.0.4 has a heap-based buffer overflow in Pl_ASCII85Decoder::write (called from Pl_AES_PDF::flush and Pl_AES_PDF::finish) when a certain downstream write fails. QPDF versiones 9.x hasta 9.1.1 y versiones 10.x hasta 10.0.4, presenta un desbordamiento de búfer en la región heap de la memoria en la función Pl_ASCII85Decoder::write (llamado desde Pl_AES_PDF::flush y Pl_AES_PDF::finish) cuando comete un fallo una determinada escritura descendente USN-5026-1 fixed several ... • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262 • CWE-787: Out-of-bounds Write •