GO-2026-6865: Panic on two-block frames in github.com/klauspost/compress

Q: What upstream references are available for investigating remediation?

The published references include the upstream security advisory, commit 7f5d8528720c895a6106f201719f87eb030a565d, and the v1.20.2 release tag.

Published Nov 5, 2026

Updated

Panic on two-block frames in github.com/klauspost/compress

Affected Software

1 affected componentFixes available

go/github.com/klauspost/compress<1.20.2

1.20.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade go/github.com/klauspost/compress to a version that resolves this vulnerability.
Fixed in 1.20.2

Event History

Nov 5, 2026

Advisory Published

via OSV·10:54 PM

Data Sourced

via OSV·10:54 PM

DescriptionAffected Software

Frequently Asked Questions

What upstream references are available for investigating remediation?

The published references include the upstream security advisory, commit 7f5d8528720c895a6106f201719f87eb030a565d, and the v1.20.2 release tag.

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Resources

Contact

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