WID-SEC-W-2026-3622
Vulnerability from csaf_certbund - Published: 2026-09-28 22:00 - Updated: 2026-10-21 22:00Summary
PCRE (Perl Compatible Regular Expressions): Schwachstelle ermöglicht Codeausführung
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: Perl Compatible Regular Expressions (PCRE) ist eine Programmbibliothek zur Auswertung und Anwendung von regulären Ausdrücken.
Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in PCRE (Perl Compatible Regular Expressions) ausnutzen, um möglicherweise beliebigen Code auszuführen, angrenzenden Speicher zu beschädigen oder einen Denial-of-Service-Zustand herbeizuführen.
Betroffene Betriebssysteme: - Android
- Linux
Affected products
Known affected
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Open Source PCRE (Perl Compatible Regular Expressions) <10.49
Open Source / PCRE (Perl Compatible Regular Expressions)
|
<10.49 | ||
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— |
References
24 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": "Perl Compatible Regular Expressions (PCRE) ist eine Programmbibliothek zur Auswertung und Anwendung von regul\u00e4ren Ausdr\u00fccken.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in PCRE (Perl Compatible Regular Expressions) ausnutzen, um m\u00f6glicherweise beliebigen Code auszuf\u00fchren, angrenzenden Speicher zu besch\u00e4digen oder einen Denial-of-Service-Zustand herbeizuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Android\n- Linux",
"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-2026-3622 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3622.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-3622 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3622"
},
{
"category": "external",
"summary": "GitHub Security Advisory GHSA-r9hj-j2rw-4q3m vom 2026-09-28",
"url": "https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-r9hj-j2rw-4q3m"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:74972 vom 2026-10-02",
"url": "https://access.redhat.com/errata/RHSA-2026:74972"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-4816 vom 2026-10-03",
"url": "https://lists.debian.org/debian-lts-announce/2026/10/msg00008.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6530 vom 2026-10-04",
"url": "https://security-tracker.debian.org/tracker/pcre2"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:81522 vom 2026-10-12",
"url": "https://access.redhat.com/errata/RHSA-2026:81522"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:81532 vom 2026-10-13",
"url": "https://access.redhat.com/errata/RHSA-2026:81532"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:81613 vom 2026-10-13",
"url": "https://access.redhat.com/errata/RHSA-2026:81613"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-81522 vom 2026-10-13",
"url": "https://linux.oracle.com/errata/ELSA-2026-81522.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-81613 vom 2026-10-13",
"url": "https://linux.oracle.com/errata/ELSA-2026-81613.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:81532 vom 2026-10-14",
"url": "https://errata.build.resf.org/RLSA-2026:81532"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:81613 vom 2026-10-14",
"url": "https://errata.build.resf.org/RLSA-2026:81613"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:82845 vom 2026-10-14",
"url": "https://access.redhat.com/errata/RHSA-2026:82845"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:82875 vom 2026-10-14",
"url": "https://access.redhat.com/errata/RHSA-2026:82875"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:82876 vom 2026-10-14",
"url": "https://access.redhat.com/errata/RHSA-2026:82876"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:81522 vom 2026-10-14",
"url": "https://errata.build.resf.org/RLSA-2026:81522"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-81532 vom 2026-10-14",
"url": "https://linux.oracle.com/errata/ELSA-2026-81532.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:84799 vom 2026-10-19",
"url": "https://access.redhat.com/errata/RHSA-2026:84799"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:84799 vom 2026-10-20",
"url": "https://errata.build.resf.org/RLSA-2026:84799"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:86205 vom 2026-10-20",
"url": "https://access.redhat.com/errata/RHSA-2026:86205"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:86206 vom 2026-10-21",
"url": "https://access.redhat.com/errata/RHSA-2026:86206"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:86205 vom 2026-10-21",
"url": "https://access.redhat.com/errata/RHSA-2026:86205"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2PHP8.2-2026-015 vom 2026-10-22",
"url": "https://alas.aws.amazon.com/AL2/ALAS2PHP8.2-2026-015.html"
}
],
"source_lang": "en-US",
"title": "PCRE (Perl Compatible Regular Expressions): Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
"tracking": {
"current_release_date": "2026-10-21T22:00:00.000+00:00",
"generator": {
"date": "2026-10-22T06:06:02.043+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-3622",
"initial_release_date": "2026-09-28T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-09-28T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-09-29T22:00:00.000+00:00",
"number": "2",
"summary": "Referenz(en) aufgenommen: CVE-2026-103111, EUVD-2026-89608"
},
{
"date": "2026-10-04T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Red Hat und Debian aufgenommen"
},
{
"date": "2026-10-06T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-10-12T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-10-13T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux und Rocky Enterprise Software Foundation aufgenommen"
},
{
"date": "2026-10-14T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
},
{
"date": "2026-10-18T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-10-20T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Rocky Enterprise Software Foundation und Red Hat aufgenommen"
},
{
"date": "2026-10-21T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Amazon aufgenommen"
}
],
"status": "final",
"version": "10"
}
},
"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_range",
"name": "\u003c10.49",
"product": {
"name": "Open Source PCRE (Perl Compatible Regular Expressions) \u003c10.49",
"product_id": "T060320"
}
},
{
"category": "product_version",
"name": "10.49",
"product": {
"name": "Open Source PCRE (Perl Compatible Regular Expressions) 10.49",
"product_id": "T060320-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:pcre:perl_compatible_regular_expression_library:10.49"
}
}
}
],
"category": "product_name",
"name": "PCRE (Perl Compatible Regular Expressions)"
}
],
"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": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T054581",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"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"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-103111",
"product_status": {
"known_affected": [
"T056236",
"2951",
"T054581",
"67646",
"T060320",
"398363"
]
},
"release_date": "2026-09-28T22:00:00.000+00:00",
"title": "CVE-2026-103111"
}
]
}
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| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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