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CVE-2019-11039

Published: 3 June 2019

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.

Priority

Medium

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
upstream Needs triage

xenial Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

Patches:
upstream: https://github.com/microsoft/php-src/commit/aabd02d6dd1eab180486cff933dc8d08d4297e38

php7.0
Launchpad, Ubuntu, Debian
upstream Needs triage

xenial
Released (7.0.33-0ubuntu0.16.04.5)
bionic Does not exist

cosmic Does not exist

disco Does not exist

php7.2
Launchpad, Ubuntu, Debian
upstream
Released (7.2.19)
xenial Does not exist

bionic
Released (7.2.19-0ubuntu0.18.04.1)
cosmic
Released (7.2.19-0ubuntu0.18.10.1)
disco
Released (7.2.19-0ubuntu0.19.04.1)
Patches:

upstream: http://git.php.net/?p=php-src.git;a=commit;h=7cf7148a8f8f4f55fb04de2a517d740bb6253eac
php7.3
Launchpad, Ubuntu, Debian
upstream
Released (7.3.6)
xenial Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H