CVE-2026-28351: pypdf project pypdf

csirt@kutim:~/threat-intel/cve/CVE-2026-28351

CVSS 5.3 · Medium EPSS 0,53%

Kerentanan Uncontrolled Resource Consumption 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 6.7.4, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream using the RunLengthDecode filter. This has been fixed in pypdf 6.7.4. As a workaround, consider applying the changes from PR #3664.

Rincian

Terbit di NVD: 27 Februari 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-400: Uncontrolled Resource Consumption
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 6.7.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/py-pdf/pypdf/security/advisories/GHSA-f2v5-7jq9-h8cg patch · advisory vendor
https://github.com/py-pdf/pypdf/commit/f309c6003746414dc7b5048c19e6d879ff2dc858 patch
https://github.com/py-pdf/pypdf/pull/3664 issue tracking · patch
https://github.com/py-pdf/pypdf/releases/tag/6.7.4 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.