Vulnerability Details : CVE-2018-19935
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.
Vulnerability category: Memory CorruptionDenial of service
Threat overview for CVE-2018-19935
Top countries where our scanners detected CVE-2018-19935
Top open port discovered on systems with this issue
80
IPs affected by CVE-2018-19935 306,504
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2018-19935
Probability of exploitation activity in the next 30 days: 2.34%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-19935
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
nvd@nist.gov |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
nvd@nist.gov |
CWE ids for CVE-2018-19935
-
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19935
-
https://lists.debian.org/debian-lts-announce/2018/12/msg00006.html
[SECURITY] [DLA 1608-1] php5 security updateThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
[security-announce] openSUSE-SU-2019:1572-1: moderate: Security update fMailing List;Third Party Advisory
-
https://www.debian.org/security/2018/dsa-4353
Debian -- Security Information -- DSA-4353-1 php7.0Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
[security-announce] openSUSE-SU-2019:1573-1: moderate: Security update fMailing List;Third Party Advisory
-
https://bugs.php.net/bug.php?id=77020
PHP :: Sec Bug #77020 :: null pointer dereference in imap_mailIssue Tracking;Vendor Advisory;Patch
-
https://security.netapp.com/advisory/ntap-20181221-0003/
CVE-2018-19935 PHP Vulnerability in NetApp Products | NetApp Product SecurityThird Party Advisory
-
http://www.securityfocus.com/bid/106143
PHP CVE-2018-19935 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
Products affected by CVE-2018-19935
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*