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4Mhz

Records2All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical0CVSS 9.0–10.0
CVSS high2CVSS 7.0–8.9

Exploited now

4Mhz records in CISA KEV

No 4Mhz vulnerabilities are listed in CISA KEV.

Components

Products in the NVD configurations · select one to filter the records
Base64 Decoder 1 record HIGH

Records

2 records

TI-2020-19259 CVE-2020-37124 · GHSA-vh82-45mm-g28j

B64dec 1.1.2 - Buffer Overflow (SEH Overflow + Egg Hunter)

Priority HIGH 78

B64dec 1.1.2 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) with crafted input.

CVSS 4.0HIGH 8.4 Local No auth User interaction EPSS 0.0042 Published 2026-02-05 No fix listed CWE-121
TI-2019-15687 CVE-2019-25634 · GHSA-cpr2-5chx-jmj3

Base64 Decoder 1.1.2 Local Buffer Overflow SEH Egghunter

Priority HIGH 72

Base64 Decoder 1.1.2 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by triggering a structured exception handler (SEH) overwrite.

CVSS 4.0HIGH 8.6 Local No auth No interaction EPSS 0.00266 Published 2026-03-24 No fix listed CWE-787
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