CVE-2018-19935

moderate-risk
Published 2018-12-07

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.

Do I need to act?

!
23.7% chance of exploitation in next 30 days
EPSS score — higher than 76% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (3)

Php

Affected Vendors

Debian Php

References (14)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
Third Party Advisory http://www.securityfocus.com/bid/106143
Issue Tracking https://bugs.php.net/bug.php?id=77020
Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/12/msg00006.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20181221-0003/
Third Party Advisory https://www.debian.org/security/2018/dsa-4353
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
Third Party Advisory http://www.securityfocus.com/bid/106143
Issue Tracking https://bugs.php.net/bug.php?id=77020
Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/12/msg00006.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20181221-0003/
Third Party Advisory https://www.debian.org/security/2018/dsa-4353
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 14/34 · Moderate
Exposure 9/34 · Low