h2 unbounded empty DATA frames

The h2 crate, used internally by hyper, had a flaw that would accept and queue empty DATA frames without limit. If streams were not actively drained, this could lead to unbounded memory usage, or a panic if the length overflows. Low severity. Patched in v0.4.16...

EUVD-2026-46383

Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer...

CVE-2026-34219

CVE-2026-34219 affects libp2p-rust’s libp2p-gossipsub: prior to 0.49.4, Gossipsub’s backoff expiry handling can overflow when adding Slack to an Instant, after a crafted PRUNE with attacker-controlled backoff. This remotely reachable panic is triggered in heartbeat processing and is exploitable o...

GHSA-5873-6FWQ-463F stellar-strkey vulnerable to panic in SignedPayload::from_payload

Impact Panic vulnerability when a specially crafted payload is used. This is because of the following calculation: rust innerpayloadlen + 4 - innerpayloadlen % 4 % 4 If innerpayloadlen is 0xffffffff, 4 - innerpayloadlen % 4 % 4 = 1 so rust innerpayloadlen + 4 - innerpayloadlen % 4 % 4 = u32::MAX ...