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CVE-2017-7244

Date: March 23, 2017

The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via a crafted file.

Language: Unix

Severity Score

5.5

Related Resources (7)

Url: https://access.redhat.com/security/cve/CVE-2017-7244

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-7244

Url: https://security.gentoo.org/glsa/201710-25

Url: https://blogs.gentoo.org/ago/2017/03/20/libpcre-invalid-memory-read-in-_pcre32_xclass-pcre_xclass-c/

Url: http://www.securityfocus.com/bid/97067

Url: https://access.redhat.com/errata/RHSA-2018:2486

Url: https://www.mend.io/vulnerability-database/CVE-2017-7244

Severity Score

5.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
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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