| Release | Version |
|---|---|
| bullseye | 4.0.0-3 |
| bullseye (security) | 4.0.0-3+deb11u1 |
| bookworm | 4.1.0-4 |
| trixie | 4.2.0-1 |
| forky | 4.2.0-1 |
| sid | 4.2.0-1 |
| Bug | bullseye | bookworm | trixie | forky | sid | Description |
|---|---|---|---|---|---|---|
| CVE-2025-57804 | fixed | vulnerable (no DSA) | vulnerable (no DSA) | vulnerable | vulnerable | h2 is a pure-Python implementation of a HTTP/2 protocol stack. Prior t ... |
| DSA / DLA | Description |
|---|---|
| DLA-4290-1 | python-h2 - security update |