drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in PCRE2
Name: |
Denial of Service in PCRE2 |
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ID: |
202006-16 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mo, 15. Juni 2020, 23:47 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2019-20454 |
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Applikationen: |
PCRE |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202006-16 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: PCRE2: Denial of service Date: June 15, 2020 Bugs: #717800 ID: 202006-16
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Synopsis ========
A vulnerability in PCRE2 could lead to a Denial of Service condition.
Background ==========
PCRE2 is a project based on PCRE (Perl Compatible Regular Expressions) which has a new and revised API.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/pcre2 < 10.34 >= 10.34
Description ===========
PCRE2 has a flaw when handling JIT-compiled regex using the \X pattern.
Impact ======
An attacker could cause a possible Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All PCRE2 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/pcre2-10.34"
References ==========
[ 1 ] CVE-2019-20454 https://nvd.nist.gov/vuln/detail/CVE-2019-20454
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202006-16
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 2020 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.
https://creativecommons.org/licenses/by-sa/2.5
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