Bug 1540183 (CVE-2018-6381) - CVE-2018-6381 zziplib: Invalid memory access in the zzip_disk_fread function in zzip/mmapped.c
Summary: CVE-2018-6381 zziplib: Invalid memory access in the zzip_disk_fread function ...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2018-6381
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1540184
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-01-30 12:45 UTC by Pedro Sampaio
Modified: 2019-09-29 14:31 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2019-06-08 03:38:47 UTC
Embargoed:

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Description Pedro Sampaio 2018-01-30 12:45:54 UTC 
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 12:46:16 UTC 
Created zziplib tracking bugs for this issue:

Affects: fedora-all [bug 1540184]
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