Debian/openssl: high 7.5
Issue summary: When OpenSSL processes QUIC traffic from a peer that repeatedly sends ack-eliciting packets while not acknowledging ACK-only responses, the QUIC stack can retain ACK-only packet metadat
Action: Upgrade openssl to 3.6.4-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.4-1 | - |
Fixed versions
| 3.6.4-1 |
Sources
- osv: DEBIAN-CVE-2026-63075#Debian:14/openssl
- https://security-tracker.debian.org/tracker/CVE-2026-63075
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