Описание
When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| golang-1.25 | fixed | 1.25.2-1 | package | |
| golang-1.24 | fixed | 1.24.8-1 | package | |
| golang-1.24 | no-dsa | trixie | package | |
| golang-1.23 | removed | package | ||
| golang-1.19 | removed | package | ||
| golang-1.19 | no-dsa | bookworm | package | |
| golang-1.15 | removed | package | ||
| golang-1.15 | postponed | bullseye | package |
Примечания
https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI/m/qZN5nc-mBgAJ
https://github.com/golang/go/issues/75652
https://github.com/golang/go/commit/205d0865958a6d2342939f62dfeaf47508101976 (go1.25.2)
https://github.com/golang/go/commit/2e1e356e33b9c792a9643749a7626a1789197bb9 (go1.24.8)
Связанные уязвимости
[crypto/tls: ALPN negotiation errors can contain arbitrary text]
When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped.
ALPN negotiation error contains attacker controlled information in crypto/tls
When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped.
