drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Überschreiben von Dateien in PEAR
Name: |
Überschreiben von Dateien in PEAR |
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ID: |
USN-4723-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10 |
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Datum: |
Di, 9. Februar 2021, 00:16 |
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Referenzen: |
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.9+submodules+notgz-1ubuntu0.20.10.2
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.9+submodules+notgz-1ubuntu0.20.04.2
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36193
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.5+submodules+notgz-1ubuntu1.18.04.3 |
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Applikationen: |
PEAR |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============1503822101333614910== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Vqy3LSaJ8ZodRTuPnr0tMB0Wr1pLhfvLP"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Vqy3LSaJ8ZodRTuPnr0tMB0Wr1pLhfvLP Content-Type: multipart/mixed; boundary="IhqD3DkpfqnEZQzt80h9zZkQ4uCLmGTeM"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> To: "ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com> Message-ID: <786fb2d6-4800-fe3e-8617-3b23df84126f@canonical.com> Subject: [USN-4723-1] PEAR vulnerability
--IhqD3DkpfqnEZQzt80h9zZkQ4uCLmGTeM Content-Type: text/plain; charset=utf-8 Content-Language: en-C Content-Transfer-Encoding: quoted-printable
========================================================================== Ubuntu Security Notice USN-4723-1 February 08, 2021
php-pear vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
PEAR could be made to overwrite files as the administrator.
Software Description: - php-pear: PHP Extension and Application Repository
Details:
It was discovered that PEAR incorrectly handled symbolic links in archives. A remote attacker could possibly use this issue to execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.10: php-pear 1:1.10.9+submodules+notgz-1ubuntu0.20.10.2
Ubuntu 20.04 LTS: php-pear 1:1.10.9+submodules+notgz-1ubuntu0.20.04.2
Ubuntu 18.04 LTS: php-pear 1:1.10.5+submodules+notgz-1ubuntu1.18.04.3
Ubuntu 16.04 LTS: php-pear 1:1.10.1+submodules+notgz-6ubuntu0.3
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4723-1 CVE-2020-36193
Package Information:
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.9+submodules+notgz-1ubuntu0.20.10.2
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.9+submodules+notgz-1ubuntu0.20.04.2
https://launchpad.net/ubuntu/+source/php-pear/1:1.10.5+submodules+notgz-1ubuntu1.18.04.3 https://launchpad.net/ubuntu/+source/php-pear/1:1.10.1+submodules+notgz-6ubuntu0.3
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