CVE-2020-37182
HIGH EPSS 37.6%
Published Feb 11, 20264mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published Feb 11, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
37.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-121
References 3
- github.com https://github.com/troglobit/redir
- exploit-db.com https://www.exploit-db.com/exploits/47919
- vulncheck.com https://www.vulncheck.com/advisories/redir-denial-of-service
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.