Out-of-Buffer Read Vulnerability in PHP's iconv_mime_decode_headers() Function

Out-of-Buffer Read Vulnerability in PHP's iconv_mime_decode_headers() Function

CVE-2019-11039 · CRITICAL Severity

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

Function iconv_mime_decode_headers() in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 may perform out-of-buffer read due to integer overflow when parsing MIME headers. This may lead to information disclosure or crash.

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