CVE-2026-44603

LOW

Tor < 0.4.9.7 - Out-of-Bounds Read via Malformed BEGIN Cell

Title source: llm
STIX 2.1

Description

Tor before 0.4.9.7 has an out-of-bounds read by one byte via a malformed BEGIN cell, aka TROVE-2026-007.

References (4)

Core 4

Scores

CVSS v3 3.7
EPSS 0.0034
EPSS Percentile 25.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-193
Status published
Products (2)
torproject/Tor < 0.4.9.7
torproject/tor < 0.4.9.7
Published May 07, 2026
Tracked Since May 07, 2026