CVE-2026-40260: pypdf project pypdf

csirt@kutim:~/threat-intel/cve/CVE-2026-40260

CVSS 5.3 · Medium EPSS 0,52%

Kerentanan Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') 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. In versions prior to 6.10.0, manipulated XMP metadata entity declarations can exhaust RAM. An attacker who exploits this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. This issue has been fixed in version 6.10.0.

Rincian

Terbit di NVD: 17 April 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-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
EPSS (30 hari): 0,52% peluang dieksploitasi; lebih tinggi dari 42,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
pypdf project	pypdf	Semua versi sebelum 6.10.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/py-pdf/pypdf/security/advisories/GHSA-3crg-w4f6-42mx mitigasi · patch · advisory vendor
https://github.com/py-pdf/pypdf/commit/b15a374e5ca648d4878e57c3b2c0551e7f8cc7f8 patch
https://github.com/py-pdf/pypdf/pull/3724 issue tracking · patch
https://github.com/py-pdf/pypdf/releases/tag/6.10.0 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.