Vulnerability CVE-2017-18199
Published: 2018-02-24

Description:
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.

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
GNU -> Libcdio 

 References:
http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz
http://www.securityfocus.com/bid/103202
https://access.redhat.com/errata/RHSA-2018:3246
https://savannah.gnu.org/bugs/?52264
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