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CVE-2017-5340

critical · 9.8

Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.

9.8
CVSS
16.7%
EPSS (exploit prob.)
97th
EPSS percentile
2017-01-11
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-190

Affected products

VendorProductAffected versions
phpphp>= 7.0.0, < 7.0.15
phpphp>= 7.1.0, < 7.1.1
netappclustered_data_ontapall versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2017-5340