drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in rpcbind (Aktualisierung)
Name: |
Denial of Service in rpcbind (Aktualisierung) |
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ID: |
USN-4986-3 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 18.04 LTS |
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Datum: |
Do, 10. Juni 2021, 23:18 |
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Referenzen: |
Keine Angabe |
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Applikationen: |
rpcbind |
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Update von: |
Denial of Service in rpcbind |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --afg2yWyGXny6xRW3WSzsRLapqvaCmmRuC Content-Type: multipart/mixed; boundary="HEgtOmPpXK7khInr6IfjIzahNLDMB8aXa"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: "ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com> Message-ID: <0caac779-f5d7-23a7-fd6b-61604286732e@canonical.com> Subject: [USN-4986-3] rpcbind regression
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========================================================================== Ubuntu Security Notice USN-4986-3 June 10, 2021
rpcbind regression ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
Summary:
USN-4986-1 caused a regression in rpcbind.
Software Description: - rpcbind: converts RPC program numbers into universal addresses
Details:
USN-4986-1 fixed a vulnerability in rpcbind. The update caused a regression resulting in rpcbind crashing in certain environments. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that rpcbind incorrectly handled certain large data sizes. A remote attacker could use this issue to cause rpcbind to consume resources, leading to a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: rpcbind 0.2.3-0.6ubuntu0.18.04.3
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-4986-3 https://ubuntu.com/security/notices/USN-4986-1 https://launchpad.net/bugs/1931507
Package Information: https://launchpad.net/ubuntu/+source/rpcbind/0.2.3-0.6ubuntu0.18.04.3
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