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HIGH

CVE-2021-38614

CVSS v3

7.5

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Polipo through 1.1.1, when NDEBUG is used, allows a heap-based buffer overflow during parsing of a Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Technical details

Published
2021-08-12

Frequently asked questions

What is CVE-2021-38614?

Polipo through 1.1.1, when NDEBUG is used, allows a heap-based buffer overflow during parsing of a Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Is CVE-2021-38614 actively exploited?

Active exploitation of CVE-2021-38614 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-38614?

CVE-2021-38614 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-38614 affecting your environment?

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