AZL-105555

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105555.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-105555
Upstream
Published
2026-09-29T17:17:06Z
Modified
2026-11-06T05:33:13Z
Summary
CVE-2026-102556 affecting package libsoup for versions less than 3.4.4-18
Details

A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap corruption or a crash upon receiving a crafted Pong.

References

Affected packages

Azure Linux:3 / libsoup

Package

Name
libsoup
Purl
pkg:rpm/azure-linux/libsoup

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.4.4-18

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105555.json"