Product by Libexpat Project
Libexpat
65 known vulnerabilities in Libexpat (Libexpat Project), 0 of them actively exploited (CISA KEV).
Key figures
65
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
11
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2022-25236 | libexpat Project libexpat: security vulnerability | 9.8 | |
| Critical | CVE-2016-0718 | Python Software Foundation CPython: Buffer Overflow | 9.8 | |
| Critical | CVE-2022-23852 | libexpat Project libexpat: Integer Overflow | 9.8 | |
| Critical | CVE-2022-22822 | libexpat Project libexpat: Integer Overflow | 9.8 | |
| Critical | CVE-2022-25235 | libexpat Project libexpat: security vulnerability | 9.8 | |
| Critical | CVE-2022-25315 | libexpat Project libexpat: Integer Overflow | 9.8 | |
| High | CVE-2016-4472 | Python Software Foundation CPython: Denial of Service | 8.1 | |
| Critical | CVE-2022-22823 | libexpat Project libexpat: Integer Overflow | 9.8 | |
| Critical | CVE-2022-22824 | libexpat Project libexpat: Integer Overflow | 9.8 | |
| High | CVE-2021-45960 | libexpat Project libexpat: security vulnerability | 8.8 | |
| High | CVE-2017-9233 | libexpat Project libexpat: XML External Entity (XXE) | 7.5 | |
| High | CVE-2025-59375 | libexpat Project libexpat: Allocation of Resources Without Limits or Throttling | 7.5 | |
| High | CVE-2018-20843 | libexpat Project libexpat: Denial of Service | 7.5 | |
| High | CVE-2019-15903 | libexpat Project libexpat: Buffer Over-read | 7.5 | |
| High | CVE-2016-5300 | libexpat Project libexpat: Denial of Service | 7.5 | |
| High | CVE-2021-46143 | libexpat Project libexpat: Integer Overflow | 8.1 | |
| High | CVE-2022-25314 | libexpat Project libexpat: Integer Overflow | 7.5 | |
| High | CVE-2022-23990 | libexpat Project libexpat: Integer Overflow | 7.5 | |
| High | CVE-2022-22826 | libexpat Project libexpat: Integer Overflow | 8.8 | |
| High | CVE-2022-22827 | libexpat Project libexpat: Integer Overflow | 8.8 | |
| High | CVE-2022-22825 | libexpat Project libexpat: Integer Overflow | 8.8 | |
| High | CVE-2022-43680 | libexpat Project libexpat: Use-After-Free | 7.5 | |
| High | CVE-2026-66046 | Expat Denial of Service via storeAtts() Quadratic Complexity | 7.5 | |
| Critical | CVE-2024-45492 | libexpat Project libexpat: Integer Overflow | 9.8 | |
| High | CVE-2022-40674 | libexpat Project libexpat: Use-After-Free | 8.1 |