An issue was discovered in PHP 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.2. dns_get_record misparses a DNS response, which can allow a hostile DNS server to cause PHP to misuse memcpy, leading to read operations going past the buffer allocated for DNS data. This affects php_parserr in ext/standard/dns.c for DNS_CAA and DNS_ANY queries.
Metrics
Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T21:31:37.646Z
Reserved: 2019-02-22T00:00:00
Link: CVE-2019-9022
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No data.
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Status : Modified
Published: 2019-02-22T23:29:00.440
Modified: 2024-11-21T04:50:49.827
Link: CVE-2019-9022
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