WID-SEC-W-2026-2362
Vulnerability from csaf_certbund - Published: 2026-07-14 22:00 - Updated: 2026-07-21 22:00Summary
Perl: Schwachstelle ermöglicht 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: Perl ist eine freie, plattformunabhängige und interpretierte Programmiersprache (Skriptsprache).
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Perl ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
- UNIX
Affected products
Known affected
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Open Source Perl
Open Source
|
cpe:/a:perl:perl:-
|
— |
References
11 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 ist eine freie, plattformunabh\u00e4ngige und interpretierte Programmiersprache (Skriptsprache).",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Perl ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX",
"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-2026-2362 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2362.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2362 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2362"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:39547 vom 2026-07-14",
"url": "https://access.redhat.com/errata/RHSA-2026:39547"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:39553 vom 2026-07-14",
"url": "https://access.redhat.com/errata/RHSA-2026:39553"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-39553 vom 2026-07-15",
"url": "https://linux.oracle.com/errata/ELSA-2026-39553.html"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:39547 vom 2026-07-15",
"url": "https://errata.build.resf.org/RLSA-2026:39547"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:39878 vom 2026-07-15",
"url": "https://access.redhat.com/errata/RHSA-2026:39878"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:39878 vom 2026-07-16",
"url": "https://errata.build.resf.org/RLSA-2026:39878"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:39553 vom 2026-07-15",
"url": "https://errata.build.resf.org/RLSA-2026:39553"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-39878 vom 2026-07-16",
"url": "https://linux.oracle.com/errata/ELSA-2026-39878.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-39547 vom 2026-07-21",
"url": "https://linux.oracle.com/errata/ELSA-2026-39547.html"
}
],
"source_lang": "en-US",
"title": "Perl: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2026-07-21T22:00:00.000+00:00",
"generator": {
"date": "2026-07-22T09:20:43.832+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2362",
"initial_release_date": "2026-07-14T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-14T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-15T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Oracle Linux, Rocky Enterprise Software Foundation und Red Hat aufgenommen"
},
{
"date": "2026-07-21T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Oracle Linux aufgenommen"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Open Source Perl",
"product": {
"name": "Open Source Perl",
"product_id": "T056650",
"product_identification_helper": {
"cpe": "cpe:/a:perl:perl:-"
}
}
}
],
"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-2026-8177",
"product_status": {
"known_affected": [
"T056236",
"T054581",
"67646",
"T056650"
]
},
"release_date": "2026-07-14T22:00:00.000+00:00",
"title": "CVE-2026-8177"
}
]
}
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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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