Don't allow relays to spoof RELAY_END or RELAY_RESOLVED cell on half-closed streams. Previously, clients failed to validate which hop sent these cells: this would allow a relay on a circuit to end a stream that wasn't actually built with it (CVE-2021-34548). . MGASA-2021-0293 - Updated tor package fixes security vulnerabilities Publication date: 28 Jun 2021 URL: https://advisories.mageia.org/MGASA-2021-0293.html Type: security Affected Mageia releases: 7, 8 CVE: CVE-2021-34548, CVE-2021-34549, CVE-2021-34550 Don't allow relays to spoof RELAY_END or RELAY_RESOLVED cell on half-closed streams. Previously, clients failed to validate which hop sent these cells: this would allow a relay on a circuit to end a stream that wasn't actually built with it (CVE-2021-34548). hashtable-based CPU denial-of-service attack against relays (CVE-2021-34549). out-of-bounds memory access in v3 onion service descriptor parsing (CVE-2021-34550). See also upstream release notes for included other bugfixes. This package also fixes an error in tor package's un-install script (mga#29158). References: - https://bugs.mageia.org/show_bug.cgi?id=29136 - https://bugs.mageia.org/show_bug.cgi?id=29158 - https://blog.torproject.org/new-stable-security-releases-03515-0449-0459-0465/ - https://lists.fedoraproject.org/archives/list/
The wheezy part of the previous gajim update, DSA-3492-1, was incorrectly built resulting in an unsatisfiable dependency. This update corrects that problem. For reference, the original advisory text follows. . - ------------------------------------------------------------------------- Debian Security Advisory DSA-3492-2
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