CVE-2016-5770 — Type Confusion in PHP

CWE-843 — Type ConfusionCWE-190 — Integer Overflow or Wraparound6 documents5 sources
Severity
9.8CRITICALNVD
EPSS
10.1%
top 6.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
PHPApple Macos SierraDebian Linux+2 more
Timeline
PublishedAug 7
Latest updateMay 14

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶NVDphp/php5.6.0 — 5.6.23+2
▶NVDopensuse/leap42.1
▶Appleapple/macos_sierra10.12

Also affects: Debian Linux 8.0

Patches

Patch: github.com ↗Patch: php.net ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-cc8q-wj33-74wc: Integer overflow in the SplFileObject::fread function in spl_directory↗2022-05-14
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📋Vendor Advisories

2
Apple
CVE-2016-5770: macOS Sierra 10.12↗2016-09-20
▶
Red Hat
php: Int/size_t confusion in SplFileObject::fread↗2016-06-23
▶

💬Community

2
Bugzilla
CVE-2016-5766 CVE-2016-5767 CVE-2016-5768 CVE-2016-5769 CVE-2016-5770 CVE-2016-5771 CVE-2016-5772 CVE-2016-5773 php: various flaws [fedora-all]↗2016-06-29
▶
Bugzilla
CVE-2016-5770 php: Int/size_t confusion in SplFileObject::fread↗2016-06-29
▶
CVE-2016-5770 — Type Confusion in PHP | cvebase