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Vulnerability record · CVE-2024-34199 · published 14 May 2024

CVE-2024-34199: Ritlabs tinyweb out-of-bounds write vulnerability

Ritlabs · Tinyweb

TinyWeb 1.94 and below allows unauthenticated remote attackers to cause a denial of service (Buffer Overflow) when sending excessively large elements in the request line.

8.6 CVSS 3.1 High EPSS 1.2% · top 32.4% CWE-787 · Out-of-bounds write
8.6CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

TinyWeb 1.94 and below allows unauthenticated remote attackers to cause a denial of service (Buffer Overflow) when sending excessively large elements in the request line.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/DMCERTCE/PoC_Tiny_Overflow Exploit
https://github.com/maximmasiutin/TinyWeb/commit/2584082
https://github.com/maximmasiutin/TinyWeb/commit/d49c3da
https://github.com/DMCERTCE/PoC_Tiny_Overflow Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2026-27613Ritlabs tinyweb os command injection vulnerabilityTinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. A vulnerability in versions prior to 2.01 allows unauthenticated remote attackers …EPSS 1.4%10.0CVE-2026-22781Ritlabs tinyweb os command injection vulnerabilityTinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. TinyWeb HTTP Server before version 1.98 is vulnerable to OS command injection via …EPSS 2.5%9.3CVE-2026-28497Ritlabs tinyweb integer overflow vulnerabilityTinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer …EPSS 0.67%9.2CVE-2026-29046Ritlabs tinyweb improper input validation vulnerabilityTinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request header values and later maps them i…EPSS 0.56%8.7CVE-2026-27633Ritlabs tinyweb uncontrolled resource consumption vulnerabilityTinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Versions prior to version 2.02 have a Denial of Service (DoS) vulnerability via me…EPSS 0.82%8.7CVE-2026-27630Ritlabs tinyweb uncontrolled resource consumption vulnerabilityTinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Versions prior to version 2.02 are vulnerable to a Denial of Service (DoS) attack …EPSS 0.82%5.5CVE-2024-5193Ritlabs tinyweb injection vulnerabilityA security vulnerability has been detected in Ritlabs TinyWeb Server 1.94. This vulnerability affects unknown code of the component Request Handler. …EPSS 0.66%8.8CVE-2026-53266Linux kernel ebtables SNAT out-of-bounds write in ARP rewriteThe ebtables SNAT target rewrites the ARP sender hardware address via skb_store_bits() without first making that range writable. When the ARP SHA byt…KEVEPSS 0.65%analysed

Source: NIST National Vulnerability Database (record CVE-2024-34199), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.