CVE-2018-19935

2018-12-0700:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.025 Low

EPSS

Percentile

90.0%

JSON

ext/imap/php_imap.c in PHP 5.x and 7.x before 7.3.0 allows remote attackers
to cause a denial of service (NULL pointer dereference and application
crash) via an empty string in the message argument to the imap_mail
function.

Bugs

<https://bugs.php.net/bug.php?id=77020>

Notes

Author	Note
mdeslaur	php5 in precise and trusty doesn’t build imap, it is in a separate php-imap source package.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchphp-imap< 5.4.6-0ubuntu5.1UNKNOWN
ubuntu16.04noarchphp7.0< 7.0.33-0ubuntu0.16.04.1UNKNOWN
ubuntu18.04noarchphp7.2< 7.2.15-0ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchphp7.2< 7.2.15-0ubuntu0.18.20.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	php-imap	< 5.4.6-0ubuntu5.1	UNKNOWN
ubuntu	16.04	noarch	php7.0	< 7.0.33-0ubuntu0.16.04.1	UNKNOWN
ubuntu	18.04	noarch	php7.2	< 7.2.15-0ubuntu0.18.04.1	UNKNOWN
ubuntu	18.10	noarch	php7.2	< 7.2.15-0ubuntu0.18.20.1	UNKNOWN