CVE-2026-77639
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Aug 20, 2026
Vendor
unknown
Description
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.