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Vulnerability · Published Apr 14, 2025 · Assigned by redhat

CVE-2025-32906Libsoup: out of bounds reads in soup_headers_parse_request()

High 7.5

In plain English

A high-severity out-of-bounds read in libsoup. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.3%top 30.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in libsoup, where the soup_headers_parse_request() function may be vulnerable to an out-of-bound read. This flaw allows a malicious user to use a specially crafted HTTP request to crash the HTTP 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:10libsoup33.6.5-3.el10_0ALSA-2025:7505
AlmaLinux:10libsoup3-devel3.6.5-3.el10_0ALSA-2025:7505
AlmaLinux:10libsoup3-doc3.6.5-3.el10_0ALSA-2025:7505
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-2025-32906
Debian:13libsoup2.42.74.3-10.1DEBIAN-CVE-2025-32906
Debian:12libsoup33.2.3-0+deb12u1DEBIAN-CVE-2025-32906
Debian:13libsoup33.6.5-1DEBIAN-CVE-2025-32906
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-2025-32906
Ubuntu:24.04:LTSlibsoup2.42.74.3-6ubuntu1.3USN-7490-1
Ubuntu:24.04:LTSlibsoup2.42.74.3-6ubuntu1.3UBUNTU-CVE-2025-32906
Ubuntu:24.04:LTSlibsoup33.4.4-5ubuntu0.3USN-7490-3
Ubuntu:24.04:LTSlibsoup33.4.4-5ubuntu0.3UBUNTU-CVE-2025-32906

Affected products (as reported)

VendorProductVersions
libsoup 0 – before 3.6.5
Red Hat Red Hat Enterprise Linux 10 see references
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 6 see references

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References