CVE-2020-37182

HIGH

7.5

Description

Redir 3.3 contains a stack overflow vulnerability in the doproxyconnect() function that allows attackers to crash the application by sending oversized input. Attackers can exploit the sprintf() buffer without proper length checking to overwrite memory and cause a segmentation fault, resulting in program termination.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/11/2026

Last Modified2/12/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-121

References

https://github.com/troglobit/redir(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/47919(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/redir-denial-of-service(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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