CVE-2023-34194

HIGH

TinyXML < 2.6.2 - Reachable Assertion via Crafted XML Declaration

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-34194. PoCs published by vm2mv.

AI-analyzed exploit summary The repository contains documentation and source code for TinyXML, a C++ XML parser library. No exploit code or proof-of-concept for CVE-2021-42260 is present in the provided files.

Description

StringEqual in TiXmlDeclaration::Parse in tinyxmlparser.cpp in TinyXML through 2.6.2 has a reachable assertion (and application exit) via a crafted XML document with a '\0' located after whitespace.

Exploits (1)

nomisec WRITEUP 1 stars
by vm2mv · poc
https://github.com/vm2mv/tinyxml

The repository contains documentation and source code for TinyXML, a C++ XML parser library. No exploit code or proof-of-concept for CVE-2021-42260 is present in the provided files.

Classification
Writeup 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: TinyXML (version not specified)
No auth needed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References

Scores

CVSS v3 7.5
EPSS 0.0137
EPSS Percentile 68.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-617
Status published
Products (1)
tinyxml_project/tinyxml < 2.6.2
Published Dec 13, 2023
Tracked Since Feb 18, 2026