VULNERABILITY INTELLIGENCE

CVE-2019-11039

CVSS score9.1 CRITICAL
EPSS probability3.13%
CISA KEVNot currently listed
Published2019-06-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Description

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.

Weakness classification

  • CWE-125: Out-of-bounds Read
  • CWE-190: Integer Overflow or Wraparound

Primary references