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Gentoo Linux Security Advisory GLSA 201706-25 |
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https://security.gentoo.org/ |
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|
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Severity: Normal |
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Title: Graphite: User-assisted execution of arbitrary code |
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Date: June 22, 2017 |
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Bugs: #616034 |
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ID: 201706-25 |
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|
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Synopsis |
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======== |
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|
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An out-of-bounds write in Graphite might allow remote attackers to |
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execute arbitrary code. |
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|
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Background |
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========== |
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|
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Graphite is a "smart font" system developed specifically to handle the |
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complexities of lesser-known languages of the world. |
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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 media-gfx/graphite2 < 1.3.8-r1 >= 1.3.8-r1 |
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|
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Description |
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=========== |
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|
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An out-of-bounds write has been found in the Graphite 2 library. |
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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 entice a user to open a specially crafted |
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document using Graphite or an application linked against Graphite |
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library, possibly resulting in execution of arbitrary code with the |
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privileges of the process or a Denial of Service condition. |
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|
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Workaround |
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========== |
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|
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There is no known workaround at this time. |
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|
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Resolution |
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========== |
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|
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All Graphite users should upgrade to the latest version: |
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|
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=media-gfx/graphite2-1.3.8-r1" |
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|
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References |
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========== |
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|
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[ 1 ] CVE-2017-5436 |
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http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5436 |
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|
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Availability |
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============ |
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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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|
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https://security.gentoo.org/glsa/201706-25 |
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|
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Concerns? |
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========= |
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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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|
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License |
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======= |
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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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|
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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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|
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http://creativecommons.org/licenses/by-sa/2.5 |