Decompression Bomb in cow_spdy:inflate/2 Allows Memory Exhaustion via Crafted SPDY Frame

Scope

What the vendor says is affected

• azl3 rabbitmq-server 3.13.7-3 on Azure Linux 3.0

Timeline

When this advisory changed

1. May 21, 2026 at 1:03 AM UTC
   Published by Microsoft Security Response Center

   The publication date reported by the vendor.

2. Sep 27, 2026 at 11:11 PM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-43970View CVSS, KEV, EPSS, and threat context