Bug 1549701 (CVE-2017-18199) - CVE-2017-18199 libcdio: NULL pointer dereference in realloc_symlink in rock.c
Summary: CVE-2017-18199 libcdio: NULL pointer dereference in realloc_symlink in rock.c
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2017-18199
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: 1549712 1549713 1553604 1553616
Blocks: 1549715
TreeView+ depends on / blocked
 
Reported: 2018-02-27 16:52 UTC by Pedro Sampaio
Modified: 2019-09-29 14:33 UTC (History)
4 users (show)

Fixed In Version: libcdio 1.0.0
Clone Of:
Environment:
Last Closed: 2019-06-08 03:41:40 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:3246 0 None None None 2018-10-30 07:53:06 UTC

Description Pedro Sampaio 2018-02-27 16:52:01 UTC 
The realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted ISO file.

Upstream issue:

https://savannah.gnu.org/bugs/?52264
Comment 1 Pedro Sampaio 2018-02-27 17:08:47 UTC 
Created libcdio tracking bugs for this issue:

Affects: fedora-all [bug 1549713]
Comment 9 errata-xmlrpc 2018-10-30 07:53:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3246 https://access.redhat.com/errata/RHSA-2018:3246
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