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Bug 1540183 - (CVE-2018-6381) CVE-2018-6381 zziplib: Invalid memory access in the zzip_disk_fread function in zzip/mmapped.c
CVE-2018-6381 zziplib: Invalid memory access in the zzip_disk_fread function ...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20180129,reported=2...
: Security
Depends On: 1540184
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Reported: 2018-01-30 07:45 EST by Pedro Sampaio
Modified: 2018-01-30 07:46 EST (History)
2 users (show)

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Description Pedro Sampaio 2018-01-30 07:45:54 EST 
In ZZIPlib 0.13.67, there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.

Upstream bug:

https://github.com/gdraheim/zziplib/issues/12
Comment 1 Pedro Sampaio 2018-01-30 07:46:16 EST 
Created zziplib tracking bugs for this issue:

Affects: fedora-all [bug 1540184]
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