NetSight
high7.5

CVE-2021-34550

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006.

Impact

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor

Affected products

VendorProductAffected versions
TorprojectTor
before 0.3.5.15
from 0.4.0.0 before 0.4.4.9
from 0.4.5.0 before 0.4.5.9
from 0.4.6.0 before 0.4.6.5

Weakness classification

References