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CVE-2026-42504

ADVISORY - nist

Summary

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

EPSS Score⁠: 0.00018 (0.048)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-407⁠

Inefficient Algorithmic Complexity

Impacted images

Advisories

GoLang

CREATED

UPDATED

ADVISORY IDGO-2026-5038⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY
PackageTypeOS NameOS VersionAffected RangesFix Versions
stdlibgolang--<1.25.111.25.11
stdlibgolang-->=1.26.0-0,<1.26.41.26.4

Severity and metrics

No CVSS data available from this advisory.

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-42504⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-407⁠

CVSS SCORE

7.5high

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-42504⁠
EXPLOITABILITY SCORE

-

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

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-42504⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium