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Gentoo Linux Security Advisory GLSA 201710-09 |
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https://security.gentoo.org/ |
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Severity: Normal |
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Title: PCRE2: Multiple vulnerabilities |
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Date: October 08, 2017 |
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Bugs: #614050, #617942, #617944 |
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ID: 201710-09 |
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Synopsis |
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======== |
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|
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Multiple vulnerabilities have been found in PCRE2, the worst of which |
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may allow remote attackers to execute arbitrary code. |
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Background |
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========== |
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|
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PCRE2 is a project based on PCRE (Perl Compatible Regular Expressions) |
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which has a new and revised API. |
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|
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 dev-libs/libpcre2 < 10.30 >= 10.30 |
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Description |
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=========== |
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|
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Multiple vulnerabilities have been discovered in PCRE2. Please review |
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the referenced CVE identifiers for details. |
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|
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Impact |
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====== |
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|
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A remote attacker could possibly execute arbitrary code with the |
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privileges of the process, cause a Denial of Service condition, or have |
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other unspecified impacts. |
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Workaround |
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========== |
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There is no known workaround at this time. |
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Resolution |
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========== |
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All PCRE2 users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=dev-libs/libpcre2-10.30" |
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Packages which depend on this library may need to be recompiled. Tools |
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such as revdep-rebuild may assist in identifying some of these |
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packages. |
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|
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References |
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========== |
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[ 1 ] CVE-2017-7186 |
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https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7186 |
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[ 2 ] CVE-2017-8399 |
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https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-8399 |
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[ 3 ] CVE-2017-8786 |
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https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-8786 |
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|
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Availability |
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============ |
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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https://security.gentoo.org/glsa/201710-09 |
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Concerns? |
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========= |
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users' machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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https://bugs.gentoo.org. |
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License |
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======= |
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Copyright 2017 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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http://creativecommons.org/licenses/by-sa/2.5 |
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