RHSA-2025:8482HighCVSS 7.5

Red Hat Security Advisory: libsoup security update

Published
June 4, 2025
Last Modified
November 5, 2026

🔗 CVE IDs covered (4)

CVE-2025-4948 →CVE-2025-32049 →CVE-2025-32914 →CVE-2025-2784 →

📋 Description

CVE-2025-2784 — libsoup: Heap buffer over-read in skip_insignificant_space when sniffing content CVE-2025-4948 — libsoup: Integer Underflow in soup_multipart_new_from_message() Leading to Denial of Service in libsoup CVE-2025-32049 — libsoup: Denial of Service attack to websocket server CVE-2025-32914 — libsoup: OOB Read on libsoup through function "soup_multipart_new_from_message" in soup-multipart.c leads to crash or exit of process

🎯 Affected products63

  • Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • Red Hat Enterprise Linux BaseOS AUS (v.8.6)
  • Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • Red Hat Enterprise Linux BaseOS TUS (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.src as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.src as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-0:2.62.3-2.el8_6.5.x86_64 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.i686 as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • libsoup-debuginfo-0:2.62.3-2.el8_6.5.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.6)
  • +33 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Currently no mitigation is available for this vulnerability. Workaround: To mitigate this issue, Red Hat recommends avoiding the use of libsoup with untrusted or unauthenticated multipart HTTP message sources until updated packages are available. Administrators can deploy application-level filters or HTTP proxies that reject malformed multipart requests. It is strongly advised to apply vendor-supplied patches as soon as they are released to address this integer underflow vulnerability and restore the stability of affected services. Workaround: No mitigation is currently available for this vulnerability. Workaround: Currently, no mitigation is available for this vulnerability.

🔗 References (7)