drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberlauf in MPFR
Name: |
Pufferüberlauf in MPFR |
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ID: |
201512-06 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Do, 31. Dezember 2015, 10:43 |
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Referenzen: |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9474 |
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Applikationen: |
MPFR |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201512-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: MPFR: User-assisted execution of arbitrary code Date: December 30, 2015 Bugs: #532028 ID: 201512-06
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Synopsis ========
A buffer overflow vulnerability in MPFR could allow remote attackers to execute arbitrary code or cause Denial of Service.
Background ==========
MPFR is a library for multiple-precision floating-point computations with exact rounding.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-libs/mpfr < 3.1.3_p4 >= 3.1.3_p4
Description ===========
MPFR fails to adequately check user-supplied input, which could lead to a buffer overflow.
Impact ======
A remote attacker could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All MPFR users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=dev-libs/mpfr-3.1.3_p4"
References ==========
[ 1 ] CVE-2014-9474 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-9474
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201512-06
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License =======
Copyright 2015 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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