vLLM: Public multimodal SHM handle forgery reaches worker-side `pickle.loads()` with insecure serialization disabled

影響: pip:vllm < 0.32.0 → 0.32.0

Affected - Ecosystem / package: pip / vllm - Affected versions: vLLM MultiModalKwargsItem: assert mm_item is not None, f"Expected an address item for {mm_hash=}" if "address" in mm_item: address = cast(int, mm_item["address"].data) monotonic_id = cast(int, mm_item["monotonic_id"].data) return self._shm_cache.get(address, monotonic_id) return mm_item The dereference lands in the SHM deserializer, which pickle.loads() any chunk tagged as bytes — so attacker bytes staged in the ring buffer are unp…

在 GitHub Advisory Database 阅读

2026/10/29 06:15，GitHub Advisory Database 发布了“vLLM: Public multimodal SHM handle forgery reaches worker-side `pickle.loads()` with insecure serialization disabled”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：Python。CVE：CVE-2026-115912。