CVE-2025-2784

Publication date 3 April 2025

Last updated 11 March 2026

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.0 · High

Score breakdown

Description

A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skip_insight_whitespace() function. Libsoup clients may read one byte out-of-bounds in response to a crafted HTTP response by an HTTP server.

Status

Package Ubuntu Release Status
libsoup2.4 26.10 stonking
Not affected
26.04 LTS resolute
Not affected
25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Fixed in 2.74.3-7ubuntu0.2
24.04 LTS noble
Fixed in 2.74.3-6ubuntu1.2
22.04 LTS jammy
Fixed in 2.74.2-3ubuntu0.2
20.04 LTS focal
Fixed in 2.70.0-1ubuntu0.2
18.04 LTS bionic
Fixed in 2.62.1-1ubuntu0.4+esm5
16.04 LTS xenial
Fixed in 2.52.2-1ubuntu0.3+esm4
libsoup3 26.10 stonking
Not affected
26.04 LTS resolute
Not affected
25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Fixed in 3.6.0-2ubuntu0.2
24.04 LTS noble
Fixed in 3.4.4-5ubuntu0.2
22.04 LTS jammy
Fixed in 3.0.7-0ubuntu1+esm2
20.04 LTS focal Not in release

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Patch details

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

Package Patch details
libsoup3

Severity score breakdown

CVSS version: CVSS v3.0

Base score 7.0 · High

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

References

Related Ubuntu Security Notices (USN)

Other references

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