CVE-2026-28804: pypdf project pypdf

csirt@kutim:~/threat-intel/cve/CVE-2026-28804

CVSS 5.3 · Medium EPSS 0,53%

Kerentanan Inefficient Algorithmic Complexity pada pypdf project pypdf. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.5, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. This issue has been patched in version 6.7.5.

Rincian

Terbit di NVD: 6 Maret 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-407: Inefficient Algorithmic Complexity
EPSS (30 hari): 0,53% peluang dieksploitasi; lebih tinggi dari 43,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
pypdf project	pypdf	Semua versi sebelum 6.7.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/py-pdf/pypdf/security/advisories/GHSA-9m86-7pmv-2852 patch · advisory vendor
https://github.com/py-pdf/pypdf/commit/648c627d2657447dfb1773412af05a0a5103b98f patch
https://github.com/py-pdf/pypdf/pull/3666 issue tracking · patch
https://github.com/py-pdf/pypdf/releases/tag/6.7.5 product · release notes

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.