2022-01-19
ALT-BU-2022-3688-1
Branch c9f2 update bulletin.
Closed vulnerabilities
Published: 2021-07-20
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-36978
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.
Severity: MEDIUM (4.3)
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: MEDIUM (5.5)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml
- https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5
- https://github.com/qpdf/qpdf/issues/492
- https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html
- https://security.gentoo.org/glsa/202401-20
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml
- https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5
- https://github.com/qpdf/qpdf/issues/492
- https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html
- https://security.gentoo.org/glsa/202401-20