Libexpat
Standard maintenance is sufficient
Libexpat has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
2.6%
Confirmed actively exploited (CISA)
0.0%
Public exploit code available
0.0%
Based on 39 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2022-25235 | 9.8 | 13.3% | — |
| CVE-2022-25315 | 9.8 | 7.7% | — |
| CVE-2022-25236 | 9.8 | 7.4% | — |
| CVE-2018-20843 | 7.5 | 5.6% | — |
| CVE-2021-46143 | 8.1 | 4.1% | — |
| CVE-2022-23990 | 7.5 | 3.5% | — |
| CVE-2016-0718 | 9.8 | 2.8% | — |
| CVE-2016-4472 | 8.1 | 2.3% | — |
| CVE-2016-5300 | 7.5 | 2.2% | — |
| CVE-2022-23852 | 9.8 | 1.7% | — |
| CVE-2023-52425 | 7.5 | 1.6% | — |
| CVE-2022-22822 | 9.8 | 1.3% | — |
| CVE-2024-28757 | 7.5 | 1.2% | — |
| CVE-2024-45492 | 9.8 | 1.2% | — |
| CVE-2022-40674 | 8.1 | 1.1% | — |
| CVE-2012-6702 | 5.9 | 0.6% | — |
| CVE-2024-45491 | 9.8 | 0.6% | — |
| CVE-2022-43680 | 7.5 | 0.6% | — |
| CVE-2024-45490 | 7.5 | 0.5% | — |
| CVE-2022-22823 | 9.8 | 0.4% | — |
1
/ 100
low-risk
Active Threat
1/50 · Minimal
Exploit Availability
0/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.