PT-2026-7680 · Troglobit+2 · Redir

Hieubl · Published 2026-02-11 · Updated 2026-02-11 · CVE-2020-37182

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Redir version 3.3

Description A stack overflow exists in the doproxyconnect() function. This occurs because the sprintf() buffer lacks proper length checking, allowing attackers to overwrite memory by sending oversized input. This can lead to a segmentation fault and cause the application to crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2020-37182

Affected Products

Redir

References · 10

• 🔥 https://exploit-db.com/exploits/47919 · Exploit
• https://osv.dev/vulnerability/CVE-2020-37182 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-37182 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-37182 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-37182 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-37182 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-37182 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-37182 · Security Note
• https://github.com/troglobit/redir · Note
• https://vulncheck.com/advisories/redir-denial-of-service · Note