CVE-2021-36978

Katalog CVE

CVSS 5.5 · Medium EPSS 1,3%

Kerentanan Out-of-bounds Write pada qpdf project qpdf. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

20 Juli 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28262 patch · advisory pihak ketiga
• https://github.com/qpdf/qpdf/commit/dc92574c10f3e2516ec6445b88c5d584f40df4e5 patch · advisory pihak ketiga
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qpdf/OSV-2020-2245.yaml advisory pihak ketiga
• 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