L

Libexpat

United States Open Source libexpat.github.io ↗
C
CAUTION
16
Total CVEs
3
Crit / High
4
Medium
0%
Unpatched
0%
Patched
5.3
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
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Executive profiles, financial exposure, M&A risk, breach history & supply-chain threat mapping — all in one place.
OSINT FINANCIALS EXEC PROFILES BREACH DB
▸ CVE Trend by Year
▸ Patch Coverage
Patched
0%
Unpatched
0%
No Status
100%
✓ 0 patched ✗ 0 unpatched
▸ Intelligence by Audience
PoC Available
0 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"libexpat" port:443
org:"Libexpat" http.status:200
Top EPSS (Exploitation Probability)
No EPSS data yet for recent CVEs — scores are published by FIRST.org within 24-48h of NVD disclosure.
Quick Facts for Reporting
Total CVEs tracked
16
Critical severity
2
Actively exploited (CISA)
0
Unpatched ratio
0%
Avg CVSS score
5.3
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-07-12
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Linux Firewall IPFire 2.29 Core Update 194 Released with Security Enhancements - CyberSecurityNews
CyberSecurityNews 2025-05-12
Expat library patched against code execution vulnerabilities - iTnews
iTnews 2022-02-21
Apple Releases Security Patches to Fix Critical Data Exposure Flaws - GBHackers News
GBHackers News 2025-05-13
Juniper upgrades open source tools to wipe out huge number of bugs - iTnews
iTnews 2022-10-14
▸ Recent CVEs showing 20 of 0
No published CVEs found.
▸Intel
CountryUnited States
LicenseOpen Source
Trust ScoreC — CAUTION
Max CVSS9.8
Last Updated2026-07-12
▸Top Weaknesses
CWE-190
Integer Overflow
3 occurrences in Libexpat CVEs (19% of total)
CWE-190 ⓘ
3
CWE-776
Unknown Weakness Type
2 occurrences in Libexpat CVEs (13% of total)
CWE-776 ⓘ
2
CWE-476
NULL Pointer Dereference
2 occurrences in Libexpat CVEs (13% of total)
CWE-476 ⓘ
2
CWE-674
Uncontrolled Recursion
1 occurrence in Libexpat CVEs (6% of total)
CWE-674 ⓘ
1
CWE-407
Unknown Weakness Type
1 occurrence in Libexpat CVEs (6% of total)
CWE-407 ⓘ
1
CWE-416
Use After Free
1 occurrence in Libexpat CVEs (6% of total)
CWE-416 ⓘ
1
CWE-331
Unknown Weakness Type
1 occurrence in Libexpat CVEs (6% of total)
CWE-331 ⓘ
1
CWE-835
Unknown Weakness Type
1 occurrence in Libexpat CVEs (6% of total)
CWE-835 ⓘ
1
▸Company Profile

Libexpat is an open-source XML parser library written in C, widely used in software development for parsing XML documents. It is a critical component in many operating systems, applications, and embedded systems, making its security vulnerabilities significant for supply chain risk.

▸Response Metrics
Est. MTTR ⓘ ~500 days (Critical)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +250% worse
CVE count 2026 vs 2025:  2 → 7 CVEs
Patch Speed ⓘ Poor (>65% open)
0% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€470K
Est. GDPR High
€4.7M

Based on 2 critical CVEs, 0 CISA KEV, 75% unpatched. Model: GDPR Art.83 · not legal advice.

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