CVE-2018-19935
HIGH
7.5
CVSS Score
Published: December 7, 2018 at 09:00 AM UTC
Updated: June 17, 2026 at 01:50 AM UTC
2 products affected across 2 vendorsDebian LinuxPHP
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Severity
HIGH7.5
Exploit prediction
EPSS 6%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%5.6.0 ≤ v < 5.6.397.0.0 ≤ v < 7.0.337.1.0 ≤ v < 7.1.267.2.0 ≤ v < 7.2.14
Affected range stops below 5.6.39, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.33, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.1.26, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.2.14, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (7)
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.htmlVendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.htmlVDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/106143x_refsource_MISCIssue TrackingPatchVendor Advisory
Source: [email protected]
https://bugs.php.net/bug.php?id=77020Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2018/12/msg00006.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20181221-0003/Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2018/dsa-4353CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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