Known vulnerabilities in h2o h2o 1.4.0
3.46.1
3.46.0.1
3.46.0.4
3.46.0.2
3.46.0
2.3.0-beta
2.3.0-beta2
2.3.0-beta1
93af138..8c0eca3
0.9.0
0.9.1
0.9.2
1.0.0
1.0.1
1.1.0
1.1.1
1.2.0
1.3.0
1.3.1
1.4.0
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.5.0
1.5.1
1.5.2
1.5.3
1.5.4
1.6.0
1.6.1
1.6.2
1.6.3
1.7.0
1.7.1
1.7.2
1.7.3
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.1.0
2.2.0
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
Security bulletins (5)
| Secuity bulletin | Severity | Status | Published |
|---|---|---|---|
| SB2025081377: HTTP/2 Made You Reset Attack in h2o | Medium | 13.08.2025 | |
| SB2024010411: Denial of service in h2o | Medium | 04.01.2024 | |
| SB2024010410: Improper Verification of Cryptographic Signature in h2o | Low | 04.01.2024 | |
| SB2023101124: Rapid Reset attack in h2o | High | 11.10.2023 | |
| SB2023042726: Access of uninitialized pointer in h2o | Medium | 27.04.2023 |