CVE-2026-27026

Katalog CVE

CVSS 5.5 · Medium EPSS 0,19%

Kerentanan Allocation of Resources Without Limits or Throttling pada pypdf project pypdf. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a malformed /FlateDecode stream, where the byte-by-byte decompression is used. This vulnerability is fixed in 6.7.1.

Rincian

Terbit di NVD

20 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-770: Allocation of Resources Without Limits or Throttling

EPSS (30 hari)

0,19% peluang dieksploitasi; lebih tinggi dari 7,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/py-pdf/pypdf/security/advisories/GHSA-9mvc-8737-8j8h patch · advisory vendor
• https://github.com/py-pdf/pypdf/commit/7905842d833f899f1d3228af7e7467ad80277016 patch
• https://github.com/py-pdf/pypdf/pull/3644 issue tracking · patch
• https://github.com/py-pdf/pypdf/releases/tag/6.7.1 product · release notes