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CRITICAL

CVE-2019-11039

CVSS v3

9.1

CRITICAL

EPSS Score

1.4 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical details

Published
2019-06-19

Frequently asked questions

What is CVE-2019-11039?

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.

Is CVE-2019-11039 actively exploited?

Active exploitation of CVE-2019-11039 has not been confirmed. The EPSS score is 1.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-11039?

CVE-2019-11039 has a CVSS v3 base score of 9.1 (CRITICAL severity).

Is CVE-2019-11039 affecting your environment?

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