drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Netty
Name: |
Mehrere Probleme in Netty |
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ID: |
USN-4532-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 18.04 LTS |
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Datum: |
Di, 22. September 2020, 22:32 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20445
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20444
https://launchpad.net/ubuntu/+source/netty-3.9/3.9.9.Final-1+deb9u1build0.18.04.1
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16869 |
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Applikationen: |
Netty |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --aQ83pj1c2wF3Ewt5hYbTGb7AXlB12KnD1 Content-Type: multipart/mixed; boundary="NcmPgNRUCY9SKPZhFLp1ajieky3e7IwY5"
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========================================================================== Ubuntu Security Notice USN-4532-1 September 22, 2020
netty-3.9 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in Netty.
Software Description: - netty-3.9: Asynchronous event-driven network application framework
Details:
It was discovered that Netty incorrectly handled certain HTTP headers. By sending an HTTP header with whitespace before the colon, a remote attacker could possibly use this issue to perform an HTTP request smuggling attack. (CVE-2019-16869)
It was discovered that Netty incorrectly handled certain HTTP headers. By sending an HTTP header that lacks a colon, a remote attacker could possibly use this issue to perform an HTTP request smuggling attack. (CVE-2019-20444)
It was discovered that Netty incorrectly handled certain HTTP headers. By sending a Content-Length header accompanied by a second Content-Length header, or by a Transfer-Encoding header, a remote attacker could possibly use this issue to perform an HTTP request smuggling attack. (CVE-2019-20445)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: libnetty-3.9-java 3.9.9.Final-1+deb9u1build0.18.04.1
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4532-1 CVE-2019-16869, CVE-2019-20444, CVE-2019-20445
Package Information:
https://launchpad.net/ubuntu/+source/netty-3.9/3.9.9.Final-1+deb9u1build0.18.04.1
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