Resource Exhaustion Affecting dotnet-hostfxr-8.0-debuginfo package, versions <0:8.0.27-1.el8_10


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.58% (46th percentile)

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  • Snyk IDSNYK-ROCKY8-DOTNETHOSTFXR80DEBUGINFO-17094197
  • published30 May 2026
  • disclosed31 Mar 2026

Introduced: 31 Mar 2026

CVE-2026-34043  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-834  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 dotnet-hostfxr-8.0-debuginfo to version 0:8.0.27-1.el8_10 or higher.
This issue was patched in RLSA-2026:21291.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-hostfxr-8.0-debuginfo package and not the dotnet-hostfxr-8.0-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Serialize JavaScript to a superset of JSON that includes regular expressions and functions. Prior to version 7.0.5, there is a Denial of Service (DoS) vulnerability caused by CPU exhaustion. When serializing a specially crafted "array-like" object (an object that inherits from Array.prototype but has a very large length property), the process enters an intensive loop that consumes 100% CPU and hangs indefinitely. This issue has been patched in version 7.0.5.

CVSS Base Scores

version 3.1