NVD

Id
20160  
Name
CVE-2016-4538  
Description
The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.  
Reject
 
CVSS Version
2  
CVSS Score
7.5  
Severity
High  
CVSS Base Score
7.5  
CVSS Impact Subscore
6.4  
CVSS Exploit Subscore
10  
CVSS Vector
(AV:N/AC:L/Au:N/C:P/I:P/A:P)  
Pub Date
2017-01-19  
Published
2016-05-21  
Modified Date
2016-11-30  
Seq
2016-4538  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
109966 20160 CVE-2016-4538 FEDORA-2016-f4e73663f4  View
109967 20160 CVE-2016-4538 openSUSE-SU-2016:1357  View
109968 20160 CVE-2016-4538 openSUSE-SU-2016:1524  View
109969 20160 CVE-2016-4538 http://php.net/ChangeLog-5.php  View
109970 20160 CVE-2016-4538 http://php.net/ChangeLog-7.php  View
109971 20160 CVE-2016-4538 DSA-3602  View
109972 20160 CVE-2016-4538 [oss-security] 20160505 CVE Request: PHP: several issues fixed with 7.0.6, 5.6.21 and 5.5.35  View
109973 20160 CVE-2016-4538 90173  View
109974 20160 CVE-2016-4538 https://bugs.php.net/bug.php?id=72093  View
109975 20160 CVE-2016-4538 https://git.php.net/?p=php-src.git;a=commit;h=d650063a0457aec56364e4005a636dc6c401f9cd  View
109976 20160 CVE-2016-4538 https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731  View
109977 20160 CVE-2016-4538 https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
2097 JVNDB-2016-002870 PHP の ext/bcmath/bcmath.c の bcpowmod 関数におけるサービス運用妨害 (DoS) の脆弱性 PHP の ext/bcmath/bcmath.c の bcpowmod 関数は、_zero_、_one_、または _two_ のグローバル変数のコピーであるかどうかを考慮せずに、特定のデータ構造を変更するため、サービス運用妨害 (DoS) 状態にされるなど、不特定の影響を受ける脆弱性が存在します。 CVE-2016-4538 91044 CVE-2016-4538 20160 7.5 9.8 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-002870.html 2016-04-28 2016-10-26 View