drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in sane-backends
Name: |
Mehrere Probleme in sane-backends |
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ID: |
USN-4470-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS |
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Datum: |
Mo, 24. August 2020, 23:03 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12861
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12865
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12867
https://launchpad.net/ubuntu/+source/sane-backends/1.0.25+git20150528-1ubuntu2.16.04.3
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12863
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12864
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6318
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12866
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12862 |
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Applikationen: |
SANE |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4470-1 August 24, 2020
sane-backends vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in sane-backends.
Software Description: - sane-backends: None
Details:
Kritphong Mongkhonvanit discovered that sane-backends incorrectly handled certain packets. A remote attacker could possibly use this issue to obtain sensitive memory information. This issue only affected Ubuntu 16.04 LTS. (CVE-2017-6318)
It was discovered that sane-backends incorrectly handled certain memory operations. A remote attacker could possibly use this issue to execute arbitrary code. This issue only applied to Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-12861)
It was discovered that sane-backends incorrectly handled certain memory operations. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2020-12862, CVE-2020-12863)
It was discovered that sane-backends incorrectly handled certain memory operations. A remote attacker could possibly use this issue to obtain sensitive information. This issue only applied to Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-12864)
It was discovered that sane-backends incorrectly handled certain memory operations. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2020-12865)
It was discovered that sane-backends incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause a denial of service. This issue only applied to Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-12866)
It was discovered that sane-backends incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2020-12867)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS: libsane1 1.0.29-0ubuntu5.1
Ubuntu 18.04 LTS: libsane1 1.0.27-1~experimental3ubuntu2.3
Ubuntu 16.04 LTS: libsane 1.0.25+git20150528-1ubuntu2.16.04.3
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4470-1 CVE-2017-6318, CVE-2020-12861, CVE-2020-12862, CVE-2020-12863, CVE-2020-12864, CVE-2020-12865, CVE-2020-12866, CVE-2020-12867
Package Information: https://launchpad.net/ubuntu/+source/sane-backends/1.0.29-0ubuntu5.1 https://launchpad.net/ubuntu/+source/sane-backends/1.0.27-1~experimental3ubuntu2.3
https://launchpad.net/ubuntu/+source/sane-backends/1.0.25+git20150528-1ubuntu2.16.04.3
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