Mehrere Probleme in Tor
ID: | 202107-25 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Sa, 10. Juli 2021, 07:22 |
Referenzen: | https://nvd.nist.gov/vuln/detail/CVE-2021-34548
https://nvd.nist.gov/vuln/detail/CVE-2021-34549 https://nvd.nist.gov/vuln/detail/CVE-2021-28090 https://nvd.nist.gov/vuln/detail/CVE-2021-34550 https://nvd.nist.gov/vuln/detail/CVE-2021-28089 |
Applikationen: | Tor |
Originalnachricht |
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--bI/7IcVBMWmJyhl6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inlin Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202107-25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Tor: Multiple vulnerabilities Date: July 10, 2021 Bugs: #776586, #795969 ID: 202107-25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Tor, the worst of which could result in a Denial of Service condition. Background ========== Tor is an implementation of second generation Onion Routing, a connection-oriented anonymizing communication service. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-vpn/tor < 0.4.6.5 >= 0.4.6.5 >= 0.4.5.9 >= 0.4.4.9 Description =========== Multiple vulnerabilities have been discovered in Tor. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All Tor 0.4.6.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-vpn/tor-0.4.6.5" All Tor 0.4.5.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-vpn/tor-0.4.5.9" All Tor 0.4.4.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-vpn/tor-0.4.4.9" References ========== [ 1 ] CVE-2021-28089 https://nvd.nist.gov/vuln/detail/CVE-2021-28089 [ 2 ] CVE-2021-28090 https://nvd.nist.gov/vuln/detail/CVE-2021-28090 [ 3 ] CVE-2021-34548 https://nvd.nist.gov/vuln/detail/CVE-2021-34548 [ 4 ] CVE-2021-34549 https://nvd.nist.gov/vuln/detail/CVE-2021-34549 [ 5 ] CVE-2021-34550 https://nvd.nist.gov/vuln/detail/CVE-2021-34550 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202107-25 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2021 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 --bI/7IcVBMWmJyhl6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElFuPenBj6NvNLoABXP0dAeB+IzgFAmDpD08ACgkQXP0dAeB+ IzjxJQ/+NdDksIZx5DwZcfGSwv4fWTMVyATnwClpXb2cNC1MG1hzrhfodXYRXiY2 uVIykAlljWomOkM2lhNznvn1o8l7bX2uDwOVlAHooorSMHo/CJ5sKZ1lDLCYGQF0 ypP7JI9mSiMyJTyfc6mA4zyFVEl8ZqFyZN3jBgG6iySzv/RYDooSMRYa5hJb5Pqc PYdf9xUZOxQVzG7MX06P21vxUBTR2l5GnsICsxJ1xrF5DZWCacvJEjVVd4P7gQvB jEjkVQQkTv9S9Hm+6RPMvbTL4wHUKadZFbqxUhrMSUQjdsm705Cb7RGQobqGaBNd VTdFepvC5jKTquID020toRgG4RiW5jGVBvE/NhSjrBs7A+o+tRbcFrBSwHlcS4jt gjT24IXeopJqR+RfSyj3vNce5ANVdi9n4iRSM82RnkvMOJ66LmdWs1bkbRnodXBC GAGCsy+or+oQp2KVK9fUtzlXnbQeJTwxP+WzI8tONdNibtLMbrEee3CoNPIMcwuE RtbGLyfuFPomKGT+m4x+txs3TaIQuNLi9Nc+RomA0l1BhaflCbr+ra8MrEshLXbb QzgJwiPU8qeBefSnk3nwZofH0pnxI6WPqUJloxzqPlDCfOW9wQOojtrnyG/UxCra MPq4jLXSHJJxGOekDoQNWSejpzfJ/KXI7TySDeJss2m+GKaC98U= =qbzc -----END PGP SIGNATURE----- --bI/7IcVBMWmJyhl6-- |