CVE-2026-77322

Published: Set 22, 2026 Last Modified: Set 23, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high

Description

AI Translation Available

SIPGO is a library for writing SIP services in the GO language. Prior to 1.4.3, WSConnection.Read in sip/transport_ws.go creates a wsutil.Reader without setting MaxFrameSize, allowing NextFrame to accept a client-controlled header.Length before ParseMaxMessageLength is applied. An unauthenticated WS or WSS peer can send a frame header declaring an extremely large payload, causing an oversized allocation or a makeslice length panic before the payload is read and crashing or exhausting memory in the server process. This issue is fixed in version 1.4.3.

789

Memory Allocation with Excessive Size Value

Draft
Common Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Resource Consumption (Memory)
Applicable Platforms
Languages: C, C++, Not Language-Specific
View CWE Details
https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh
https://github.com/emiago/sipgo/commit/769e4bc958376e2363566c8f7042202b410becdc
https://github.com/emiago/sipgo/releases/tag/v1.4.3
https://github.com/emiago/sipgo/security/advisories/GHSA-8h6x-h86x-75wh