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Vulnerability · Published Apr 15, 2025 · Assigned by redhat

CVE-2025-32911Libsoup: double free on soup_message_headers_get_content_disposition() through "soup-message-headers.c" via "params" ghashtable value

Critical 9.0

In plain English

A critical-severity security flaw in libsoup. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.0Critical
Exploit odds (30 days)1.0%top 38.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A use-after-free type vulnerability was found in libsoup, in the soup_message_headers_get_content_disposition() function. This flaw allows a malicious HTTP client to cause memory corruption in the libsoup server.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8libsoup2.62.3-8.el8_10ALSA-2025:4560
AlmaLinux:9libsoup2.72.0-10.el9_6.1ALSA-2025:7436
AlmaLinux:8libsoup-devel2.62.3-8.el8_10ALSA-2025:4560
AlmaLinux:9libsoup-devel2.72.0-10.el9_6.1ALSA-2025:7436
AlmaLinux:8mingw32-freetype2.8-3.el8_10.1ALSA-2025:8292
AlmaLinux:8mingw32-freetype-static2.8-3.el8_10.1ALSA-2025:8292
AlmaLinux:8mingw64-freetype2.8-3.el8_10.1ALSA-2025:8292
AlmaLinux:8mingw64-freetype-static2.8-3.el8_10.1ALSA-2025:8292
Debian:12libsoup2.4no fix listedDEBIAN-CVE-2025-32911
Debian:13libsoup2.42.74.3-10.1DEBIAN-CVE-2025-32911
Debian:12libsoup33.2.3-0+deb12u1DEBIAN-CVE-2025-32911
Debian:13libsoup33.6.4-1DEBIAN-CVE-2025-32911
Rocky Linux:8libsoup0:2.62.3-8.el8_10RLSA-2025:4560
Rocky Linux:8mingw-freetype0:2.8-3.el8_10.1RLSA-2025:8292
Rocky Linux:8spice-client-win0:8.10-1.el8_10RLSA-2025:8292
Ubuntu:22.04:LTSlibsoup2.42.74.2-3ubuntu0.3USN-7490-1
Ubuntu:22.04:LTSlibsoup2.42.74.2-3ubuntu0.3UBUNTU-CVE-2025-32911
Ubuntu:24.04:LTSlibsoup2.42.74.3-6ubuntu1.3USN-7490-1
Ubuntu:24.04:LTSlibsoup2.42.74.3-6ubuntu1.3UBUNTU-CVE-2025-32911
Ubuntu:24.04:LTSlibsoup33.4.4-5ubuntu0.3USN-7490-3
Ubuntu:24.04:LTSlibsoup33.4.4-5ubuntu0.3UBUNTU-CVE-2025-32911

Affected products (as reported)

VendorProductVersions
libsoup 0 – before 3.6.3
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support see references
Red Hat Red Hat Enterprise Linux 8 see references
Red Hat Red Hat Enterprise Linux 8 see references
Red Hat Red Hat Enterprise Linux 8 see references
Red Hat Red Hat Enterprise Linux 8 see references
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support see references
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support see references
Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service see references
Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions see references
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support see references
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service see references
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions see references
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support see references
Red Hat Red Hat Enterprise Linux 9 see references
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions see references
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support see references
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support see references
Red Hat Red Hat Enterprise Linux 10 see references
Red Hat Red Hat Enterprise Linux 6 see references

Weakness: CWE-590 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References