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CVE-2026-27171

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00006 (0.004)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-1284⁠

Improper Validation of Specified Quantity in Input

ADVISORY - redhat

CWE-835⁠

Loop with Unreachable Exit Condition ('Infinite Loop')

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-27171⁠
EXPLOITABILITY SCORE

1.4

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)
CWE-1284⁠

CVSS SCORE

2.9low

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-27171⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-27171⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-27171⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Red Hat

CREATED

UPDATED

ADVISORY IDCVE-2026-27171⁠
EXPLOITABILITY SCORE

1.4

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-835⁠

CVSS SCORE

2.9low

minimos

CREATED

UPDATED

ADVISORY ID

MINI-hwjj-mj9h-qh5g

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY