USN-7543-1: libsoup2.4 Ubuntu

CVSS: UnknownPublished
Published 28-05-2025Last modified 25-06-2026
Open JSON

Vulnerability summary

USN-7543-1 is a vulnerability in libsoup2.4 Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2025-32908CVE-2025-4476

Timeline

  1. 28-05-2025
    PublishedVulnerability first disclosed.
  2. 25-06-2026
    Last modifiedVulnerability information updated.

Description

libsoup3, libsoup2.4 vulnerabilities Jan Różański discovered that libsoup incorrectly handled certain headers when sending HTTP/2 requests over TLS. An attacker could possibly use this issue to cause a denial of service. This issue only affected libsoup3 in Ubuntu 24.04 LTS, Ubuntu 24.10, and Ubuntu 25.04. (CVE-2025-32908) Jan Różański discovered that libsoup incorrectly parsed certain response headers. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-4476)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu2 products
  • libsoup2.4< 2.52.2-1ubuntu0.3+esm3 | < 2.62.1-1ubuntu0.4+esm4 | < 2.70.0-1ubuntu0.5 | < 2.74.2-3ubuntu0.5 | < 2.74.3-6ubuntu1.5
  • libsoup3< 3.0.7-0ubuntu1+esm4 | < 3.4.4-5ubuntu0.4

1 vendor · 2 products

References

3 links