drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Perl
Name: |
Mehrere Probleme in Perl |
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ID: |
USN-3625-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.10 |
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Datum: |
Mo, 16. April 2018, 17:19 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8853
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6185
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6798
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6797
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6512
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6913 |
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Applikationen: |
Perl |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============3944600984949555557== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="toaUlegDk4us3lhBq7dEivjg55uMXDznl"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --toaUlegDk4us3lhBq7dEivjg55uMXDznl Content-Type: multipart/mixed; boundary="UaRcVXOgRb3UkTz98sJFE0ndd3L6NunlN"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <4713110c-cb5c-2508-7c2d-9f3070d853ef@canonical.com> Subject: [USN-3625-1] Perl vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3625-1 April 16, 2018
perl vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in Perl.
Software Description: - perl: Practical Extraction and Report Language
Details:
It was discovered that Perl incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause Perl to hang, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2015-8853)
It was discovered that Perl incorrectly loaded libraries from the current working directory. A local attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-6185)
It was discovered that Perl incorrectly handled the rmtree and remove_tree functions. A local attacker could possibly use this issue to set the mode on arbitrary files. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2017-6512)
Brian Carpenter discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue has only been addressed in Ubuntu 16.04 LTS and Ubuntu 17.10. (CVE-2018-6797)
Nguyen Duc Manh discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 17.10. (CVE-2018-6798)
GwanYeong Kim discovered that Perl incorrectly handled certain data when using the pack function. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-6913)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.10: perl 5.26.0-8ubuntu1.1
Ubuntu 16.04 LTS: perl 5.22.1-9ubuntu0.3
Ubuntu 14.04 LTS: perl 5.18.2-2ubuntu1.4
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3625-1 CVE-2015-8853, CVE-2016-6185, CVE-2017-6512, CVE-2018-6797, CVE-2018-6798, CVE-2018-6913
Package Information: https://launchpad.net/ubuntu/+source/perl/5.26.0-8ubuntu1.1 https://launchpad.net/ubuntu/+source/perl/5.22.1-9ubuntu0.3 https://launchpad.net/ubuntu/+source/perl/5.18.2-2ubuntu1.4
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