CRITICAL · 9.1

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...

Vulnerability 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.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
PhpPhp>= 7.1.0, < 7.1.30
RedhatSoftware Collections1.0
OpensuseLeap15.0
DebianDebian Linux9.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-11039?

CVE-2019-11039 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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...

How severe is CVE-2019-11039?

CVE-2019-11039 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-11039?

Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Redhat Software Collections, Opensuse Leap, Debian Debian Linux.