CVE-2026-3276

Katalog CVE

CVSS 6.3 · Medium EPSS 0,49%

Kerentanan Inefficient Algorithmic Complexity. Skor CVSS 4.0 6.3 (Medium) menurut python.org.

Deskripsi (NVD)

unicodedata.normalize() can take excessive CPU time when processing specially crafted Unicode input containing long runs of combining characters with alternating Canonical Combining Class values. This affects all normalization forms.

Rincian

Terbit di NVD

3 Juni 2026

Terakhir diubah

13 Agustus 2026

Status NVD

Awaiting Analysis

CVSS 4.0

6.3 (Medium), sumber python.org
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-407: Inefficient Algorithmic Complexity

EPSS (30 hari)

0,49% peluang dieksploitasi; lebih tinggi dari 40,1% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/python/cpython/commit/6b505d1f41f8f3ea0fe5a4786d3a8fff1875cfc0
• https://github.com/python/cpython/commit/90748760d38ca3ac5fc6788a69becab905c95598
• https://github.com/python/cpython/commit/991224b1e8311c85f198f6dd8208bf8cff7fc26f
• https://github.com/python/cpython/commit/ba785b88add96acbf403d65cb157fb2743a33a32
• https://github.com/python/cpython/commit/c5512bd7c1dc28055660565275012766941d3066
• https://github.com/python/cpython/commit/d3ab945af25b28dfe13ac6cb40c124a01b33ce1f
• https://github.com/python/cpython/commit/db744c0776c1d5dd11aaa70eff2a6993c408bacc
• https://github.com/python/cpython/commit/e322a1857084d521f79f45181b776f62e6acfc2c
• https://github.com/python/cpython/issues/149079
• https://github.com/python/cpython/pull/149080
• https://mail.python.org/archives/list/security-announce@python.org/thread/PP5HB4K7727OBBM76KA2ILID76K3OZGZ/
• http://www.openwall.com/lists/oss-security/2026/06/03/15