Heap-based Buffer Overflow Affecting dotnet package, versions <0:9.0.117-1.amzn2023.0.2


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.42% (34th percentile)

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  • Snyk IDSNYK-AMZN2023-DOTNET-17290999
  • published10 Jun 2026
  • disclosed12 May 2026

Introduced: 12 May 2026

CVE-2026-32177  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 dotnet to version 0:9.0.117-1.amzn2023.0.2 or higher.
This issue was patched in ALAS2023-2026-1802.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet package and not the dotnet package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

CVSS Base Scores

version 3.1