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GoogleOSV:CVE-2021-36978HistoryJul 20, 2021 - 7:15 a.m.
CVE-2021-36978
2021-07-2007:15:08
Google
osv.dev
11
qpdf
9.x
9.1.1
10.x
10.0.4
heap-based buffer overflow
pl_ascii85decoder::write
pl_aes_pdf::flush
pl_aes_pdf::finish
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.
References
bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262
github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml
github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5
github.com/qpdf/qpdf/issues/492
lists.debian.org/debian-lts-announce/2023/08/msg00037.html
security.gentoo.org/glsa/202401-20
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