Denial of Service in iproute2
ID: | 202008-06 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Sa, 8. August 2020, 08:58 |
Referenzen: | https://nvd.nist.gov/vuln/detail/CVE-2019-20795 |
Applikationen: | iproute2 |
Originalnachricht |
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--Apple-Mail=_76EB6225-002F-4275-9F1F-94508CF0897D Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202008-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: iproute2: Denial of service Date: August 08, 2020 Bugs: #722144 ID: 202008-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A use-after-free was found in iproute2, possibly allowing a Denial of Service condition. Background ========== iproute2 is a set of tools for managing Linux network routing and advanced features. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 sys-apps/iproute2 < 5.1.0 >= 5.1.0 Description =========== iproute2 was found to contain a use-after-free in get_netnsid_from_name in ip/ipnetns.c. Impact ====== A remote attacker, able to feed iproute2 crafted data, may be able to cause a Denial of Service condition. Workaround ========== There is no known workaround at this time. Resolution ========== All iproute2 users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=sys-apps/iproute2-5.1.0" References ========== [ 1 ] CVE-2019-20795 https://nvd.nist.gov/vuln/detail/CVE-2019-20795 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202008-06 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 2020 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 --Apple-Mail=_76EB6225-002F-4275-9F1F-94508CF0897D Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQSONjK3ErBA5VvN3hCxfj6E5hA8mwUCXy4oBl8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0OEUz NjMyQjcxMkIwNDBFNTVCQ0RERTEwQjE3RTNFODRFNjEwM0M5QgAKCRCxfj6E5hA8 m328AQD1qtAFyXBhOimPP9KVte939+Cb1rO1UREjrh1ZQojBsgEA6uU3XDGDmq72 QxuJoZETkrP+KXWCQQsHYlSUbAQFiA8= =hAn4 -----END PGP SIGNATURE----- --Apple-Mail=_76EB6225-002F-4275-9F1F-94508CF0897D-- |