drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in Squashfs-Tools (Aktualisierung)
Name: |
Zwei Probleme in Squashfs-Tools (Aktualisierung) |
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ID: |
USN-5078-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 ESM |
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Datum: |
Mi, 15. September 2021, 23:30 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41072
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40153 |
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Applikationen: |
Squashfs-Tools |
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Update von: |
Überschreiben von Dateien in Squashfs-Tools |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-5078-2 September 15, 2021
squashfs-tools vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 ESM
Summary:
Squashfs-Tools could be made to overwrite files.
Software Description: - squashfs-tools: Tools to create and modify squashfs filesystems
Details:
USN-5078-1 fixed several vulnerabilities in Squashfs-Tools. This update provides the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Etienne Stalmans discovered that Squashfs-Tools mishandled certain malformed SQUASHFS files. An attacker could use this vulnerability to write arbitrary files to the filesystem. (CVE-2021-40153)
Richard Weinberger discovered that Squashfs-Tools mishandled certain malformed SQUASHFS files. An attacker could use this vulnerability to write arbitrary files to the filesystem. (CVE-2021-41072)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04 ESM: squashfs-tools 1:4.3-3ubuntu2.16.04.3+esm1
In general, a standard system update will make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5078-2 https://ubuntu.com/security/notices/USN-5078-1 CVE-2021-40153, CVE-2021-41072
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