7.0Yüksek
CVE-2026-77584
Açıklama
Tor before 0.4.9.10 did not reject a CONFLUX_LINK cell that arrives on a circuit which already has attached streams. A malicious client could send a RELAY_COMMAND_BEGIN before the CONFLUX_LINK on the same circuit, attaching an exit stream that would later end up orphan leaving a dangling circuit back-pointer and a use-after-free (UAF) when the circuit is freed. This is TROVE-2026-025.
Zayıflık türü (CWE):
CWE-821
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
| Üretici | Ürün | Sürümler | |
|---|---|---|---|
| torproject | Tor | 0.4.8.1-alpha – < 0.4.9.10 |
Kaynaklar ve yamalar
- https://gitlab.torproject.org/tpo/core/tor/-/raw/tor-0.4.9.10/ChangeLog Release NotesVendor Advisory
CPE eşleşmeleri (NVD) (1)
cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*< 0.4.9.10