Home/CVE/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 d
CVE

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 d

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.

HIGH · CVSS 7.5 EPSS 0.23723
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

5
php>= 5.6.0 and < 5.6.39
php>= 7.0.0 and < 7.0.33
php>= 7.1.0 and < 7.1.26
php>= 7.2.0 and < 7.2.14
debian linuxall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Dec 2018 · 09:29 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:11167-1
suse-csafopenSUSE-SU-2024:11169-1
suse-csafSUSE-SU-2022:4067-1
suse-csafopenSUSE-SU-2019:1572-1
suse-csafopenSUSE-SU-2019:1573-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.htmlMailing ListThird Party Advisory
http://www.securityfocus.com/bid/106143Third Party AdvisoryVDB Entry
https://bugs.php.net/bug.php?id=77020Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00006.htmlThird Party Advisory
https://security.netapp.com/advisory/ntap-20181221-0003/Third Party Advisory
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