drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in GNU binutils
Name: |
Zwei Probleme in GNU binutils |
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ID: |
USN-5124-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS |
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Datum: |
Mo, 25. Oktober 2021, 19:57 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3487
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16592 |
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Applikationen: |
binutils |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Qdl9mgnfrXiGBlR1hGhj5XOAzsoHRpzWA Content-Type: multipart/mixed; boundary="0moLFLKRnoHyV51GkfXQF0lPl57kdOLzu"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: "ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com> Message-ID: <449f13f6-c9f6-0830-5fab-76bf247f7b06@canonical.com> Subject: [USN-5124-1] GNU binutils vulnerabilities
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========================================================================== Ubuntu Security Notice USN-5124-1 October 25, 2021
binutils vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS - Ubuntu 18.04 LTS
Summary:
Several security issues were fixed in GNU binutils.
Software Description: - binutils: GNU assembler, linker and binary utilities
Details:
It was discovered that GNU binutils incorrectly handled certain hash lookups. An attacker could use this issue to cause GNU binutils to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-16592)
It was discovered that GNU binutils incorrectly handled certain corrupt DWARF debug sections. An attacker could possibly use this issue to cause GNU binutils to consume memory, resulting in a denial of service. (CVE-2021-3487)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS: binutils 2.34-6ubuntu1.3 binutils-multiarch 2.34-6ubuntu1.3
Ubuntu 18.04 LTS: binutils 2.30-21ubuntu1~18.04.7 binutils-multiarch 2.30-21ubuntu1~18.04.7
In general, a standard system update will make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5124-1 CVE-2020-16592, CVE-2021-3487
Package Information: https://launchpad.net/ubuntu/+source/binutils/2.34-6ubuntu1.3 https://launchpad.net/ubuntu/+source/binutils/2.30-21ubuntu1~18.04.7
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