drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Squid
Name: |
Mehrere Probleme in Squid |
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ID: |
USN-5771-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 ESM |
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Datum: |
Mo, 12. Dezember 2022, 07:11 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3948
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2569
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2570
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000024
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2571 |
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Applikationen: |
Squid |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-5771-1 December 12, 2022
squid3 regression ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 ESM
Summary:
USN-3557-1 introduced a regression in Squid.
Software Description: - squid3: Web proxy cache server
Details:
USN-3557-1 fixed vulnerabilities in Squid. This update introduced a regression which could cause the cache log to be filled with many Vary loop messages. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Mathias Fischer discovered that Squid incorrectly handled certain long strings in headers. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. (CVE-2016-2569)
William Lima discovered that Squid incorrectly handled XML parsing when processing Edge Side Includes (ESI). A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. (CVE-2016-2570)
Alex Rousskov discovered that Squid incorrectly handled response-parsing failures. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue only applied to Ubuntu 16.04 LTS. (CVE-2016-2571)
Santiago Ruano Rincón discovered that Squid incorrectly handled certain Vary headers. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. (CVE-2016-3948)
Louis Dion-Marcil discovered that Squid incorrectly handled certain Edge Side Includes (ESI) responses. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. (CVE-2018-1000024)
Louis Dion-Marcil discovered that Squid incorrectly handled certain Edge Side Includes (ESI) responses. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. (CVE-2018-1000027)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04 ESM: squid 3.5.12-1ubuntu7.16+esm1
In general, a standard system update will make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5771-1 https://launchpad.net/bugs/1999346
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