High7.5Red Hat Linux

High [CVE-2026-74835] inets httpd: Denial of Service due to memory exhaustion via unenforced body-size limit

This high-severity Red Hat Linux advisory covers CVE-2026-74835 affecting Cryostat 4, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat Hardened Images.

CVE-2026-74835 Published Sep 1, 2026Updated by vendor Sep 1, 2026

CVE-2026-74835

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

The inets application HTTP server httpd fails to enforce a configured body-size limit on chunked request. This issue affects OTP from OTP 17.0 before OTP 27.3.4.17, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before OTP 29.0.6, corresponding to inets from 5.10 before 9.3.2.7, from 9.4 before 9.6.2.3, and from 9.7 before 9.7.2.

This can lead to memory exhaustion, causing a Denial of Service (DoS) on the affected system. Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Weakness: CWE-1284. Affected Red Hat products: Cryostat 4; Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Hardened Images; Red Hat OpenShift Dev Spaces.

Red Hat does not currently list a fixing RHSA for this CVE.

Affected versions

< 17.0
< 27.3.4.17
< 28.0
< 28.5.0.6
< 29.0
< 29.0.6
< 5.10
< 9.3.2.7
< 9.4
< 9.6.2.3
< 9.7
< 9.7.2

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

Mitigation

The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.

Official advisory · high-confidence parse· fetched 2 hours ago·verify at source

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