Security readout for executives and security teams
This PHP flaw can make an application read beyond a memory buffer while decoding MIME headers. The likely business impact is limited information disclosure or a crash, not direct system takeover. Urgency is moderate: patch exposed PHP services, especially those processing email or user-supplied message headers. Exposure is most likely where vulnerable PHP versions parse MIME headers through iconv_mime_decode_headers(), including web applications or mail-processing workflows. CVSS indicates network reachability, high attack complexity, no privileges required, and user interaction required. Evidence does not show broad product exposure beyond PHP and downstream distribution packages. Treat this as routine but time-bound patching. It is not marked as actively exploited in the supplied data, but affected PHP versions are old and may exist in legacy systems. Prioritize systems with external input paths that parse messages or MIME headers. Mitigation focus: Upgrade PHP 7.1 to 7.1.30 or later, 7.2 to 7.2.19 or later, 7.3 to 7.3.6 or later.; Apply vendor security errata for distribution PHP packages, including Debian, Red Hat, or openSUSE advisories.; Inventory services that parse MIME headers with PHP iconv support..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-125: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2019-11039 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.2 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L1.62.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.2MediumVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://bugs.php.net/bug.php?id=78069CVE reference · x_refsource_CONFIRM
- RHSA-2019:2519CVE reference · vendor-advisory, x_refsource_REDHAT
- 20190920 [SECURITY] [DSA 4527-1] php7.3 security updateCVE reference · mailing-list, x_refsource_BUGTRAQ
- DSA-4527CVE reference · vendor-advisory, x_refsource_DEBIAN
- DSA-4529CVE reference · vendor-advisory, x_refsource_DEBIAN
- 20190923 [SECURITY] [DSA 4529-1] php7.0 security updateCVE reference · mailing-list, x_refsource_BUGTRAQ
- RHSA-2019:3299CVE reference · vendor-advisory, x_refsource_REDHAT
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.