CVE-2021-36978: Buffer Overflow
First published: Tue Jul 20 2021(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| >=9.0.0<=9.1.1 | ||
| >=10.0.0<=10.0.4 | ||
| Qpdf Project Qpdf | >=9.0.0<=9.1.1 | |
| Qpdf Project Qpdf | >=10.0.0<=10.0.4 |
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Reference Links
- https://github.com/qpdf/qpdf/issues/492
- https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262
- https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html
- https://security.gentoo.org/glsa/202401-20
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- collector/nvd-index
- vendor/qpdf project
- canonical/qpdf project qpdf
- version/qpdf project qpdf/9.0.0
- version/qpdf project qpdf/9.1.1
- version/qpdf project qpdf/10.0.0
- version/qpdf project qpdf/10.0.4