CVE-2023-34194
highpriority · track · 40EPSS 0.014 · 72 %ileexploit · PoCEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- vm2mv/tinyxmlTinyXML 2.6.2 with fixes for CVE-2021-42260 and CVE-2023-34194PoC · poc_in_github
affected products (15)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (18)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-34194/cnnvd
- https://sourceforge.net/p/tinyxml/git/ci/master/tree/tinyxmlparser.cppcnnvd
- https://vigilance.fr/vulnerability/TinyXML-assertion-error-via-TiXmlDeclaration-Parse-43172cnnvd
- https://www.auscert.org.au/bulletins/ESB-2024.0010cnnvd
- https://www.auscert.org.au/bulletins/ESB-2024.0608cnnvd
- https://www.forescout.com/resources/sierra21-vulnerabilitiescnnvd
- https://lists.debian.org/debian-lts-announce/2023/12/msg00024.htmlenisa_euvd
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4QCR5PIOBGDIDS6SYRESTMDJSEDFSCOE/enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan