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CVE-2016-5770

Date: August 7, 2016

Integer overflow in the SplFileObject::fread function in spl_directory.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a large integer argument, a related issue to CVE-2016-5096.

Language: C

Severity Score

Related Resources (14)

http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html
http://www.debian.org/security/2016/dsa-3618
http://www.openwall.com/lists/oss-security/2016/06/23/4
https://nvd.nist.gov/vuln/detail/CVE-2016-5770
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html
http://github.com/php/php-src/commit/7245bff300d3fa8bacbef7897ff080a6f1c23eba?w=1
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.securityfocus.com/bid/91403
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://php.net/ChangeLog-5.php
https://bugs.php.net/bug.php?id=72262
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://support.apple.com/HT207170
https://www.mend.io/vulnerability-database/CVE-2016-5770

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

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

CVSS v2

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

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