CVE-2026-61799

"io.netty.incubator:netty-incubator-codec-bhttp" uses attacker-controlled Binary HTTP variable-length integers as "long" values but accumulates them into "int" offsets. Large valid varint lengths wrap the internal offset negative, leading to unchecked "ArrayIndexOutOfBoundsException" /...

CVE-2026-63124

"io.netty.incubator:netty-incubator-codec-bhttp" can enter a non-terminating parse loop when a known-length Binary HTTP field section ends exactly after a complete field line. A remote peer that can send Binary HTTP input to a Netty pipeline using "BinaryHttpParser" / "BinaryHttpDecoder" can use ...

GHSA-PGRF-4654-3GQ8 netty-incubator-codec-ohttp: Binary HTTP parser unchecked varint length overflow causes decoder crash

Summary io.netty.incubator:netty-incubator-codec-bhttp uses attacker-controlled Binary HTTP variable-length integers as long values but accumulates them into int offsets. Large valid varint lengths wrap the internal offset negative, leading to unchecked ArrayIndexOutOfBoundsException /...

netty-incubator-codec-ohttp: Binary HTTP parser unchecked varint length overflow causes decoder crash

Summary io.netty.incubator:netty-incubator-codec-bhttp uses attacker-controlled Binary HTTP variable-length integers as long values but accumulates them into int offsets. Large valid varint lengths wrap the internal offset negative, leading to unchecked ArrayIndexOutOfBoundsException /...