CVE-2019-11039 Information

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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 Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00029.html https://access.redhat.com/errata/RHSA-2019:2519 https://access.redhat.com/errata/RHSA-2019:3299 https://bugs.php.net/bug.php?id=78069 https://seclists.org/bugtraq/2019/Sep/35 https://seclists.org/bugtraq/2019/Sep/38 https://www.debian.org/security/2019/dsa-4527 https://www.debian.org/security/2019/dsa-4529

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

9.1