HIGH 8.6 NVD
CVE-2026-102560
A flaw was found in libsoup. When the permessage-deflate WebSocket extension compresses a very large outgoing message, truncated size calculations used for GByt
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.
References
- https://access.redhat.com/security/cve/CVE-2026-102560
- https://bugzilla.redhat.com/show_bug.cgi?id=2543296
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-09-29 via NVD.
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