NetSight
medium6.5

CVE-2026-87724

Tor before 0.4.9.12 interprets the CC_RESPONSE extension even when CC_REQUEST was not sent, which allows remote attackers to cause a denial of service (crash) …

Impact

Tor before 0.4.9.12 interprets the CC_RESPONSE extension even when CC_REQUEST was not sent, which allows remote attackers to cause a denial of service (crash) because of corrupted congestion-control state. This is TROVE-2026-032.

Affected products

ProductAffected versions
Tor
before 0.4.9.12

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References