drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zahlenüberlauf in python-cryptography
Name: |
Zahlenüberlauf in python-cryptography |
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ID: |
SUSE-SU-2021:0668-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE OpenStack Cloud 9, SUSE OpenStack Cloud Crowbar 9 |
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Datum: |
Di, 2. März 2021, 14:38 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36242 |
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Applikationen: |
PyCA cryptography |
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Originalnachricht |
SUSE Security Update: Security update for python-cryptography ______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0668-1 Rating: important References: #1182066 Cross-References: CVE-2020-36242 CVSS scores: CVE-2020-36242 (NVD) : 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVE-2020-36242 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products: SUSE OpenStack Cloud Crowbar 9 SUSE OpenStack Cloud 9 ______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for python-cryptography fixes the following issues:
- CVE-2020-36242: Using the Fernet class to symmetrically encrypt multi gigabyte values could result in an integer overflow and buffer overflow (bsc#1182066).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- SUSE OpenStack Cloud Crowbar 9:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-668=1
- SUSE OpenStack Cloud 9:
zypper in -t patch SUSE-OpenStack-Cloud-9-2021-668=1
Package List:
- SUSE OpenStack Cloud Crowbar 9 (x86_64):
python-cryptography-2.3.1-3.3.1 python-cryptography-debuginfo-2.3.1-3.3.1 python-cryptography-debugsource-2.3.1-3.3.1
- SUSE OpenStack Cloud 9 (x86_64):
python-cryptography-2.3.1-3.3.1 python-cryptography-debuginfo-2.3.1-3.3.1 python-cryptography-debugsource-2.3.1-3.3.1
References:
https://www.suse.com/security/cve/CVE-2020-36242.html https://bugzilla.suse.com/1182066
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