CVE-2019-11039

moderate-risk
Published 2019-06-19

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.

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (6)

Php

Affected Vendors

Debian Redhat Php Opensuse

References (16)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00029.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2519
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3299
Exploit https://bugs.php.net/bug.php?id=78069
Mailing List https://seclists.org/bugtraq/2019/Sep/35
Mailing List https://seclists.org/bugtraq/2019/Sep/38
Third Party Advisory https://www.debian.org/security/2019/dsa-4527
Third Party Advisory https://www.debian.org/security/2019/dsa-4529
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00029.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2519
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3299
Exploit https://bugs.php.net/bug.php?id=78069
Mailing List https://seclists.org/bugtraq/2019/Sep/35
Mailing List https://seclists.org/bugtraq/2019/Sep/38
Third Party Advisory https://www.debian.org/security/2019/dsa-4527
Third Party Advisory https://www.debian.org/security/2019/dsa-4529
48
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 4/34 · Minimal
Exposure 13/34 · Low