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CVE-2017-18199

Good to know:

Date: February 24, 2018

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.

Language: C

Severity Score

6.5

Related Resources (7)

Url: https://access.redhat.com/security/cve/CVE-2017-18199

Url: http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz

Url: http://www.securityfocus.com/bid/103202

Url: https://savannah.gnu.org/bugs/?52264

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

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-18199

Url: https://www.mend.io/vulnerability-database/CVE-2017-18199

Severity Score

6.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

Upgrade to version 1.0.0

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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