HIGH 8.6 NVD

CVE-2026-102558

A flaw was found in libsoup. When max-incoming-payload-size is unlimited (0), SoupWebsocketConnection could grow its incoming GByteArray based on an attacker-co

A flaw was found in libsoup. When max-incoming-payload-size is unlimited (0), SoupWebsocketConnection could grow its incoming GByteArray based on an attacker-controlled frame length until the length wrapped, causing a heap buffer overflow while reading frame data.

References

https://access.redhat.com/security/cve/CVE-2026-102558
https://bugzilla.redhat.com/show_bug.cgi?id=2543274

Published: 2026-09-29 · Source: NVD · Feed updated: 2026-09-30

This high severity vulnerability with a CVSS score of 8.6 was published on 2026-09-29 via NVD.

vulnfeed aggregates 10239 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.