Resource Exhaustion Affecting dotnet-sdk-8.0-source-built-artifacts package, versions <0:8.0.127-1.el9_8


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

Social Trends
EPSS
0.47% (38th percentile)

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  • Snyk IDSNYK-ALMALINUX9-DOTNETSDK80SOURCEBUILTARTIFACTS-17055709
  • published29 May 2026
  • disclosed27 May 2026

Introduced: 27 May 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 AlmaLinux:9 dotnet-sdk-8.0-source-built-artifacts to version 0:8.0.127-1.el9_8 or higher.
This issue was patched in ALSA-2026:21293.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-sdk-8.0-source-built-artifacts package and not the dotnet-sdk-8.0-source-built-artifacts package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 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