CVE-2025-32049

Publication date 3 April 2025

Last updated 11 March 2026

Ubuntu priority

Cvss 3 Severity Score

Description

A flaw was found in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which may cause libsoup to allocate memory and lead to a denial of service (DoS).

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libsoup3	25.10 questing	Vulnerable
	25.04 plucky	Ignored end of life, was deferred [2026-01-13]
	24.10 oracular	Ignored end of life, was deferred [2025-09-23]
	24.04 LTS noble	Vulnerable
	22.04 LTS jammy	Vulnerable
	20.04 LTS focal	Not in release
libsoup2.4	25.10 questing	Vulnerable
	25.04 plucky	Ignored end of life, was deferred [2026-01-13]
	24.10 oracular	Ignored end of life, was deferred [2025-07-28]
	24.04 LTS noble	Vulnerable
	22.04 LTS jammy	Vulnerable
	20.04 LTS focal	Vulnerable
	18.04 LTS bionic	Vulnerable
	16.04 LTS xenial	Vulnerable

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
libsoup3	Upstream: https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/408 Upstream: db87805 Upstream: 4904a46 Upstream: 2df34d9 Upstream: 4d00b45

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2025-32049

Cvss 3 Severity Score

Description

Status

Patch details

Severity score breakdown

References

Other references

Access our resources on patching vulnerabilities