CVE-2026-77639

Katalog CVE

CVSS 5.3 · Medium EPSS 0,39%

Kerentanan Unprotected Alternate Channel pada torproject tor. Skor CVSS 3.1 5.3 (Medium) menurut mitre.org.

Deskripsi (NVD)

Tor before 0.4.9.9 was prone to a compression bomb bypass where an attacker could concatenate many gzip or zlib sub-streams, each just under the per-stream detection threshold, to avoid the compression bomb check entirely. This is TROVE-2026-022.

Rincian

Terbit di NVD

20 Agustus 2026

Terakhir diubah

8 September 2026

Status NVD

Analyzed

CVSS 3.1

5.3 (Medium), sumber mitre.org
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-420: Unprotected Alternate Channel

EPSS (30 hari)

0,39% peluang dieksploitasi; lebih tinggi dari 31,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.torproject.org/tpo/core/tor/-/raw/tor-0.4.9.9/ChangeLog release notes · advisory vendor