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
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: impact=low,public=20180227,reported=2...
Keywords: Security
Depends On: 1549712 1549713 1553604 1553616
Blocks: 1549715
TreeView+ depends on / blocked
 
Reported: 2018-02-27 16:52 UTC by Pedro Sampaio
Modified: 2019-06-14 08:49 UTC (History)
4 users (show)

(edit)
A NULL pointer dereference flaw was found in the way libcdio handled processing of ISO files. An attacker could potentially use this flaw to crash applications using libcdio by tricking them into processing crafted ISO files.
Clone Of:
(edit)
Last Closed: 2019-06-08 03:41:40 UTC


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:3246 None None None 2018-10-30 07:53 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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