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Security Advisories

CVE-2026-27171

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-27171

Severity

5.5

Medium

CVSS V3

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Description

zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition.

References

Affected packages

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