WID-SEC-W-2026-2186
Vulnerability from csaf_certbund - Published: 2026-07-02 22:00 - Updated: 2026-07-21 22:00Summary
PHP: Mehrere Schwachstellen ermöglichen Denial of Service
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: PHP ist eine Programmiersprache, die zur Implementierung von Web-Applikationen genutzt wird.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in PHP ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
- Windows
Affected products
Known affected
11 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Open Source PHP <8.4.21
Open Source / PHP
|
<8.4.21 | ||
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Microsoft Azure Linux azl3
Microsoft / Azure Linux
|
cpe:/o:microsoft:azure_linux:azl3
|
azl3 | |
|
Open Source PHP <8.5.6
Open Source / PHP
|
<8.5.6 | ||
|
Open Source PHP <8.3.32
Open Source / PHP
|
<8.3.32 | ||
|
Open Source PHP <8.2.32
Open Source / PHP
|
<8.2.32 |
Affected products
Known affected
11 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Microsoft Azure Linux azl3
Microsoft / Azure Linux
|
cpe:/o:microsoft:azure_linux:azl3
|
azl3 | |
|
Open Source PHP <8.5.8
Open Source / PHP
|
<8.5.8 | ||
|
Open Source PHP <8.4.23
Open Source / PHP
|
<8.4.23 | ||
|
Open Source PHP <8.3.32
Open Source / PHP
|
<8.3.32 | ||
|
Open Source PHP <8.2.32
Open Source / PHP
|
<8.2.32 |
References
15 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "PHP ist eine Programmiersprache, die zur Implementierung von Web-Applikationen genutzt wird.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in PHP ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-2186 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2186.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2186 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2186"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-mhmq-mmqj-2v39 vom 2026-07-02",
"url": "https://github.com/php/php-src/security/advisories/GHSA-mhmq-mmqj-2v39"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-mhmq-mmqj-2v39 vom 2026-07-02",
"url": "https://github.com/php/php-src/security/advisories/GHSA-7jrw-539f-x6vr"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6377 vom 2026-07-04",
"url": "https://security-tracker.debian.org/tracker/DSA-6377-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-4669 vom 2026-07-04",
"url": "https://lists.debian.org/debian-lts-announce/2026/07/msg00010.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:2880-1 vom 2026-07-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027411.html"
},
{
"category": "external",
"summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates vom 2026-07-14",
"url": "https://msrc.microsoft.com/update-guide/"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:40416 vom 2026-07-16",
"url": "https://access.redhat.com/errata/RHSA-2026:40416"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:22635-1 vom 2026-07-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027571.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8564-1 vom 2026-07-20",
"url": "https://ubuntu.com/security/notices/USN-8564-1"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2PHP8.2-2026-012 vom 2026-07-20",
"url": "https://alas.aws.amazon.com/AL2/ALAS2PHP8.2-2026-012.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-40416 vom 2026-07-20",
"url": "https://linux.oracle.com/errata/ELSA-2026-40416.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3164-1 vom 2026-07-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027676.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:3165-1 vom 2026-07-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027675.html"
}
],
"source_lang": "en-US",
"title": "PHP: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
"tracking": {
"current_release_date": "2026-07-21T22:00:00.000+00:00",
"generator": {
"date": "2026-07-22T09:19:49.419+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2186",
"initial_release_date": "2026-07-02T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-02T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-05T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian und European Union Vulnerability Database aufgenommen"
},
{
"date": "2026-07-13T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-07-14T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates aufgenommen"
},
{
"date": "2026-07-15T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-16T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2026-07-20T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Ubuntu, Amazon und Oracle Linux aufgenommen"
},
{
"date": "2026-07-21T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "8"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "azl3",
"product": {
"name": "Microsoft Azure Linux azl3",
"product_id": "T049210",
"product_identification_helper": {
"cpe": "cpe:/o:microsoft:azure_linux:azl3"
}
}
}
],
"category": "product_name",
"name": "Azure Linux"
}
],
"category": "vendor",
"name": "Microsoft"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c8.5.6",
"product": {
"name": "Open Source PHP \u003c8.5.6",
"product_id": "T053711"
}
},
{
"category": "product_version",
"name": "8.5.6",
"product": {
"name": "Open Source PHP 8.5.6",
"product_id": "T053711-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:php:php:8.5.6"
}
}
},
{
"category": "product_version_range",
"name": "\u003c8.4.21",
"product": {
"name": "Open Source PHP \u003c8.4.21",
"product_id": "T053712"
}
},
{
"category": "product_version",
"name": "8.4.21",
"product": {
"name": "Open Source PHP 8.4.21",
"product_id": "T053712-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:php:php:8.4.21"
}
}
},
{
"category": "product_version_range",
"name": "\u003c8.5.8",
"product": {
"name": "Open Source PHP \u003c8.5.8",
"product_id": "T056132"
}
},
{
"category": "product_version",
"name": "8.5.8",
"product": {
"name": "Open Source PHP 8.5.8",
"product_id": "T056132-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:php:php:8.5.8"
}
}
},
{
"category": "product_version_range",
"name": "\u003c8.4.23",
"product": {
"name": "Open Source PHP \u003c8.4.23",
"product_id": "T056133"
}
},
{
"category": "product_version",
"name": "8.4.23",
"product": {
"name": "Open Source PHP 8.4.23",
"product_id": "T056133-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:php:php:8.4.23"
}
}
},
{
"category": "product_version_range",
"name": "\u003c8.3.32",
"product": {
"name": "Open Source PHP \u003c8.3.32",
"product_id": "T056134"
}
},
{
"category": "product_version",
"name": "8.3.32",
"product": {
"name": "Open Source PHP 8.3.32",
"product_id": "T056134-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:php:php:8.3.32"
}
}
},
{
"category": "product_version_range",
"name": "\u003c8.2.32",
"product": {
"name": "Open Source PHP \u003c8.2.32",
"product_id": "T056135"
}
},
{
"category": "product_version",
"name": "8.2.32",
"product": {
"name": "Open Source PHP 8.2.32",
"product_id": "T056135-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:php:php:8.2.32"
}
}
}
],
"category": "product_name",
"name": "PHP"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T056236",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T054646",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T055947",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-12184",
"product_status": {
"known_affected": [
"T056236",
"2951",
"67646",
"T055947",
"T053712",
"398363",
"T054646",
"T049210",
"T053711",
"T056134",
"T056135"
]
},
"release_date": "2026-07-02T22:00:00.000+00:00",
"title": "CVE-2026-12184"
},
{
"cve": "CVE-2026-14355",
"product_status": {
"known_affected": [
"T056236",
"2951",
"67646",
"T055947",
"398363",
"T054646",
"T049210",
"T056132",
"T056133",
"T056134",
"T056135"
]
},
"release_date": "2026-07-02T22:00:00.000+00:00",
"title": "CVE-2026-14355"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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