Red Hat / Red Hat Enterprise Linux 10 · Red Hat / Red Hat Enterprise Linux 9 · Red Hat / Red Hat Enterprise Linux 6 · +2
9.8 · CVSS 3.1Critical
Description
A flaw was found in libsoup. When the permessage-deflate WebSocket extension compresses a very large outgoing message, truncated size calculations used for GByteArray growth could wrap, causing zlib to write past the allocated buffer and resulting in a heap buffer overflow.