How severe is CVE-2024-34199?

CVE-2024-34199 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2024-34199 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-34199?

CVE-2024-34199 affects Ritlabs Tinyweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-34199?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-34199 have an EU (EUVD) identifier?

Yes. CVE-2024-34199 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34679.

When was CVE-2024-34199 published?

CVE-2024-34199 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-34199

CVE-2024-34199 is a high-severity vulnerability in Ritlabs Tinyweb with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34679
Weakness: CWE-787
Affected product: Ritlabs Tinyweb
Published: 2024-05-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-34199?: 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.
How severe is CVE-2024-34199?: CVE-2024-34199 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2024-34199 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-34199?: CVE-2024-34199 affects Ritlabs Tinyweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-34199?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-34199 have an EU (EUVD) identifier?: Yes. CVE-2024-34199 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34679.
When was CVE-2024-34199 published?: CVE-2024-34199 was published on 2024-05-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ritlabs:tinyweb:*:*:*:*:*:*:*:*

More vulnerabilities in Ritlabs Tinyweb

CVE-2026-27613 — Critical (CVSS 9.8): TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. A vulnerability in versions prior to 2.01 allows…
CVE-2026-22781 — Critical (CVSS 9.8): TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. TinyWeb HTTP Server before version 1.98 is…
CVE-2026-28497 — Critical (CVSS 9.1): TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.03, an integer overflow…
CVE-2026-29046 — High (CVSS 8.2): TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request…
CVE-2026-27633 — High (CVSS 7.5): TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Versions prior to version 2.02 have a Denial of…
CVE-2026-27630 — High (CVSS 7.5): TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Versions prior to version 2.02 are vulnerable to a…

All CVEs affecting Ritlabs Tinyweb →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →