- ------------------------------------------------------------------------- Debian Security Advisory DSA-4961-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 23, 2021 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : tor CVE ID : CVE-2021-38385 Henry de Valence reported a flaw in the signature verification code in Tor, a connection-based low-latency anonymous communication system. A remote attacker can take advantage of this flaw to cause an assertion failure, resulting in denial of service. For the oldstable distribution (buster), this problem has been fixed in version 0.3.5.16-1. For the stable distribution (bullseye), this problem has been fixed in version 0.4.5.10-1~deb11u1. We recommend that you upgrade your tor packages. For the detailed security status of tor please refer to its security tracker page at: https://security-tracker.debian.org/tracker/tor Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: [email protected]