RHSA-2026:17464
Vulnerability from csaf_redhat - Published: 2026-05-14 07:13 - Updated: 2026-05-28 02:54Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Severity
Important
Notes
Topic: An update for Red Hat Hardened Images RPMs is now available.
Details: This update includes the following RPMs:
dotnet10.0:
* aspnetcore-runtime-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* aspnetcore-runtime-dbg-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* aspnetcore-targeting-pack-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-apphost-pack-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-host-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-hostfxr-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-runtime-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-runtime-dbg-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-sdk-10.0-10.0.108-1.hum1 (aarch64, x86_64)
* dotnet-sdk-10.0-source-built-artifacts-10.0.108-1.hum1 (aarch64, x86_64)
* dotnet-sdk-aot-10.0-10.0.108-1.hum1 (aarch64, x86_64)
* dotnet-sdk-dbg-10.0-10.0.108-1.hum1 (aarch64, x86_64)
* dotnet-targeting-pack-10.0-10.0.8-1.hum1 (aarch64, x86_64)
* dotnet-templates-10.0-10.0.108-1.hum1 (aarch64, x86_64)
* dotnet10.0-10.0.108-1.hum1.src (src)
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
A flaw was found in dotnet. An infinite loop in ASP.NET Core allows an unauthenticated remote attacker to cause a denial of service over a network. This issue can lead to an application crash and a high consumption of system resources.
7.5 (High)
Affected products
Fixed
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:dotnet10-0-main@src | — |
Vendor Fix
fix
Workaround
|
Known not affected
2 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:dotnet10-0-main@aarch64 | — |
Workaround
|
|
| Unresolved product id: Red Hat Hardened Images:dotnet10-0-main@x86_64 | — |
Workaround
|
Threats
Impact
Important
References
10 references
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"text": "This update includes the following RPMs:\n\ndotnet10.0:\n * aspnetcore-runtime-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * aspnetcore-runtime-dbg-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * aspnetcore-targeting-pack-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-apphost-pack-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-host-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-hostfxr-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-runtime-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-runtime-dbg-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-sdk-10.0-10.0.108-1.hum1 (aarch64, x86_64)\n * dotnet-sdk-10.0-source-built-artifacts-10.0.108-1.hum1 (aarch64, x86_64)\n * dotnet-sdk-aot-10.0-10.0.108-1.hum1 (aarch64, x86_64)\n * dotnet-sdk-dbg-10.0-10.0.108-1.hum1 (aarch64, x86_64)\n * dotnet-targeting-pack-10.0-10.0.8-1.hum1 (aarch64, x86_64)\n * dotnet-templates-10.0-10.0.108-1.hum1 (aarch64, x86_64)\n * dotnet10.0-10.0.108-1.hum1.src (src)",
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"title": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
"tracking": {
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"product": {
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"vulnerabilities": [
{
"cve": "CVE-2026-42899",
"cwe": {
"id": "CWE-835",
"name": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)"
},
"discovery_date": "2026-05-12T18:02:35.031526+00:00",
"flags": [
{
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"Red Hat Hardened Images:dotnet10-0-main@x86_64"
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"ids": [
{
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"notes": [
{
"category": "description",
"text": "A flaw was found in dotnet. An infinite loop in ASP.NET Core allows an unauthenticated remote attacker to cause a denial of service over a network. This issue can lead to an application crash and a high consumption of system resources.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "dotnet: .NET: infinite loop allows an attacker to cause a denial of service",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "As this flaw allows an unauthenticated remote attacker to cause a denial of service, it has been rated with an important severity.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
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"fixed": [
"Red Hat Hardened Images:dotnet10-0-main@src"
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"url": "https://access.redhat.com/security/cve/CVE-2026-42899"
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2476605"
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"url": "https://www.cve.org/CVERecord?id=CVE-2026-42899"
},
{
"category": "external",
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"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42899"
},
{
"category": "external",
"summary": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42899",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42899"
}
],
"release_date": "2026-05-12T16:59:06.838000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-05-14T07:13:53+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
"product_ids": [
"Red Hat Hardened Images:dotnet10-0-main@src"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:17464"
},
{
"category": "workaround",
"details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.",
"product_ids": [
"Red Hat Hardened Images:dotnet10-0-main@aarch64",
"Red Hat Hardened Images:dotnet10-0-main@src",
"Red Hat Hardened Images:dotnet10-0-main@x86_64"
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],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"Red Hat Hardened Images:dotnet10-0-main@aarch64",
"Red Hat Hardened Images:dotnet10-0-main@src",
"Red Hat Hardened Images:dotnet10-0-main@x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "dotnet: .NET: infinite loop allows an attacker to cause a denial of service"
}
]
}
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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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