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Bug 1641442 - (CVE-2017-5731) CVE-2017-5731 edk2: Privilege escalation via processing of malformed files in TianoCompress.c
CVE-2017-5731 edk2: Privilege escalation via processing of malformed files in...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20181016,repor...
: Security
Depends On: 1641443 1641444 1641445
Blocks: 1641438
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Reported: 2018-10-22 02:01 EDT by Sam Fowler
Modified: 2018-10-22 02:02 EDT (History)
15 users (show)

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Description Sam Fowler 2018-10-22 02:01:05 EDT 
In EDK II, a vulnerability exists in TianoCompress.c (BaseTools/Source/C/TianoCompress) from github/tianocore/edk2. An authenticated attacker could exploit this via a crafted file to escalate privileges.


External Reference:

https://edk2-docs.gitbooks.io/security-advisory/content/edk-ii-tianocompress-bounds-checking-issues.html


Upstream Bug:

https://bugzilla.tianocore.org/show_bug.cgi?id=686
Comment 1 Sam Fowler 2018-10-22 02:02:03 EDT 
Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 1641444]
Affects: fedora-all [bug 1641443]
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