점검 대응높음KEV 미등록
CVE-2026-46385
iskorotkov avro, Cryostat 4 on RHEL 9, Multicluster Global Hub 1.5.4 취약점
iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, the Avro array and map decoders looped over an attacker-controlled block-count value without checking the underlying reader's error state inside the loop body. Reader.ReadBlockHeader returns the count as a Go int, which is 64-bit on amd64 / arm64 targets — so a producer can declare a block of up to math.MaxInt64 (~9.2 × 10¹⁸) elements followed by EOF (or any truncated payload), and the decoder will attempt that many no-op iterations before propagating the error. The realistic ceiling is "indefinite until the worker is killed external...
- 대응 우선순위
- 점검
- CVSS
- 8.7
- EPSS
- 0.50% 백분위 40.3% · 2026.08.02 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.05.30