Is CVE-2023-34194 in the CISA KEV catalog?

No. CVE-2023-34194 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-34194?

CVE-2023-34194 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-34194?

CVE-2023-34194 has an EPSS score of 1.37% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-34194?

Upgrade tinyxml on debian 11 to 2.6.2-4+deb11u2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-34194

HIGH

7.5

CVSS v3

NVD

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.

CWE-617

How to fix

Remediation Available

tinyxmlDebian

Fixed in:2.6.2-4+deb11u2CVE-2023-34194

Fixed in:2.6.2-6+deb12u1CVE-2023-34194

Fixed in:2.6.2-6.1CVE-2023-34194

libtinyxml2.6.2v5Ubuntu

Fixed in:2.6.2-3ubuntu0.1~esm2USN-6612-1

Fixed in:2.6.2-4ubuntu0.18.04.1~esm2USN-6612-1

Fixed in:2.6.2-4+deb10u2build0.20.04.1USN-6612-1

Fixed in:2.6.2-6ubuntu0.22.04.1USN-6612-1

Fixed in:2.6.2-6ubuntu0.23.10.1USN-6612-1

tinyxmlUbuntu

Fixed in:2.6.2-3ubuntu0.1~esm2USN-6612-1

Fixed in:2.6.2-4ubuntu0.18.04.1~esm2USN-6612-1

Fixed in:2.6.2-4+deb10u2build0.20.04.1USN-6612-1

Fixed in:2.6.2-6ubuntu0.22.04.1USN-6612-1

Fixed in:2.6.2-6ubuntu0.23.10.1USN-6612-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.37%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Patch1

sourceforge.net

Third-Party Advisory1

forescout.com

Other references5

Related Vulnerabilities

Other CWE-617 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-8617	High	7.5	93%	-	Fix
CVE-2020-36222	High	7.5	78%	-	Fix
CVE-2006-5779	High	7.5	75%	-	Fix
CVE-2021-27212	High	7.5	64%	-	Fix
CVE-2018-5740	High	7.5	59%	-	Fix
CVE-2023-28425	Medium	5.5	55%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-04.