Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.
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Fixes

Solution

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Workaround

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History

Wed, 08 Apr 2026 01:45:00 +0000

Type Values Removed Values Added
Description Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.
Title Missing bound checks can lead to memory corruption in safe Go in cmd/compile
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-04-08T01:06:57.168Z

Reserved: 2026-02-17T19:57:28.435Z

Link: CVE-2026-27143

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-08T02:16:03.017

Modified: 2026-04-08T02:16:03.017

Link: CVE-2026-27143

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

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