CVE-2016-5770: 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…

PriorityP345critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

7.34%

93.7th percentile

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.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
apple	macos_sierra	—	—
debian	debian_linux	—	—
opensuse	leap	—	—
opensuse	opensuse	—	—
php	php	< 5.5.37	5.5.37
php	php	>= 5.6.0 < 5.6.23	5.6.23
php	php	>= 7.0.0 < 7.0.8	7.0.8

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

vendor_redhat8.6HIGH

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