drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Python (Aktualisierung)
Name: |
Mehrere Probleme in Python (Aktualisierung) |
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ID: |
USN-4127-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 ESM, Ubuntu 14.04 ESM |
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Datum: |
Di, 10. September 2019, 18:56 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9636
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20406
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20852
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10160
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9948
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9947
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9740
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5010 |
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Applikationen: |
Python |
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Update von: |
Mehrere Probleme in Python |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4127-2 September 10, 2019
python2.7, python3.4 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 ESM - Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in Python.
Software Description: - python2.7: An interactive high-level object-oriented language - python3.4: An interactive high-level object-oriented language
Details:
USN-4127-1 fixed several vulnerabilities in Python. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that Python incorrectly handled certain pickle files. An attacker could possibly use this issue to consume memory, leading to a denial of service. This issue only affected Ubuntu 14.04 ESM. (CVE-2018-20406)
It was discovered that Python incorrectly validated the domain when handling cookies. An attacker could possibly trick Python into sending cookies to the wrong domain. (CVE-2018-20852)
Jonathan Birch and Panayiotis Panayiotou discovered that Python incorrectly handled Unicode encoding during NFKC normalization. An attacker could possibly use this issue to obtain sensitive information. (CVE-2019-9636, CVE-2019-10160)
Colin Read and Nicolas Edet discovered that Python incorrectly handled parsing certain X509 certificates. An attacker could possibly use this issue to cause Python to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 ESM. (CVE-2019-5010)
It was discovered that Python incorrectly handled certain urls. A remote attacker could possibly use this issue to perform CRLF injection attacks. (CVE-2019-9740, CVE-2019-9947)
Sihoon Lee discovered that Python incorrectly handled the local_file: scheme. A remote attacker could possibly use this issue to bypass blacklist meschanisms. (CVE-2019-9948)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 ESM: python2.7 2.7.6-8ubuntu0.6+esm2 python2.7-minimal 2.7.6-8ubuntu0.6+esm2 python3.4 3.4.3-1ubuntu1~14.04.7+esm2 python3.4-minimal 3.4.3-1ubuntu1~14.04.7+esm2
Ubuntu 12.04 ESM: python2.7 2.7.3-0ubuntu3.14 python2.7-minimal 2.7.3-0ubuntu3.14
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4127-2 https://usn.ubuntu.com/4127-1 CVE-2018-20406, CVE-2018-20852, CVE-2019-10160, CVE-2019-5010, CVE-2019-9636, CVE-2019-9740, CVE-2019-9947, CVE-2019-9948
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