
CVE catalog
CVE-2025-4969
libsoup vulnerabilities
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.91% · Oct 25, 2026
A vulnerability was found in the libsoup package. This flaw stems from its failure to correctly verify the termination of multipart HTTP messages. This can allow a remote attacker to send a specially crafted multipart HTTP body, causing the libsoup-consuming server to read beyond its allocated memory boundaries (out-of-bounds read).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libsoup3 | sid | 3.8.0-3 | fixed |
| Debian | libsoup3 | forky | 3.8.0-3 | fixed |
| Debian | libsoup3 | trixie | 3.6.5-3 | fixed |
| Debian | libsoup3 | bookworm | 3.2.3-0+deb12u2 | vulnerable |
| Debian | libsoup2.4 | trixie | 2.74.3-10.1 | vulnerable |
| Debian | libsoup2.4 | bookworm | 2.74.3-1+deb12u1 | vulnerable |
| Ubuntu | libsoup2.4 | noble | Not reported | vulnerable |
| Ubuntu | libsoup3 | noble | Not reported | vulnerable |
| Ubuntu | libsoup2.4 | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup3 | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | gir1.2-soup-2.4 | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | gir1.2-soup-3.0 | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup-2.4-1 | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup-3.0-0 | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup-3.0-common | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup-3.0-dev | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup-3.0-doc | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup-3.0-tests | noble | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup-gnome-2.4-1 | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup-gnome2.4-dev | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup2.4-common | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup2.4-dev | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup2.4-doc | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup2.4-tests | noble | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup2.4 | pro | 2.68.2-0ubuntu1 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.68.2-1 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.68.2-2 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.68.2-2build2 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.69.90-1 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1ubuntu0.1 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1ubuntu0.2 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1ubuntu0.3 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1ubuntu0.4 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1ubuntu0.5 | vulnerable |
| Ubuntu | libsoup2.4 | pro | 2.70.0-1ubuntu0.5+esm1 | fixed |
| Ubuntu | libsoup2.4 | 22.04 | 2.72.0-3ubuntu3 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.1-1 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-2 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3ubuntu0.1 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3ubuntu0.2 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3ubuntu0.3 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3ubuntu0.4 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3ubuntu0.5 | vulnerable |
| Ubuntu | libsoup2.4 | 22.04 | 2.74.2-3ubuntu0.6 | fixed |
| Ubuntu | libsoup3 | pro | 3.0.4-2 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.4-3 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.5-1 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.7-0ubuntu1 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.7-0ubuntu1+esm1 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.7-0ubuntu1+esm2 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.7-0ubuntu1+esm3 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.7-0ubuntu1+esm4 | vulnerable |
| Ubuntu | libsoup3 | pro | 3.0.7-0ubuntu1+esm5 | fixed |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-1 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-2 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-3 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6build1 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1.1 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1.2 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1.3 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1.4 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1.5 | vulnerable |
| Ubuntu | libsoup2.4 | 24.04 | 2.74.3-6ubuntu1.6 | fixed |
| Ubuntu | libsoup3 | 24.04 | 3.4.2-4 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-1 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-2 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-4 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5build1 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5build2 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5ubuntu0.1 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5ubuntu0.2 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5ubuntu0.3 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5ubuntu0.4 | vulnerable |
| Ubuntu | libsoup3 | 24.04 | 3.4.4-5ubuntu0.5 | fixed |
| Ubuntu | libsoup2.4 | 25.10 | 2.74.3-10 | vulnerable |
| Ubuntu | libsoup2.4 | 25.10 | 2.74.3-10.1 | vulnerable |
| Ubuntu | libsoup2.4 | 25.10 | 2.74.3-10.1ubuntu1 | vulnerable |
| Ubuntu | libsoup2.4 | 25.10 | 2.74.3-10.1ubuntu2 | vulnerable |
| Ubuntu | libsoup2.4 | 25.10 | 2.74.3-10.1ubuntu3 | vulnerable |
| Ubuntu | libsoup2.4 | 25.10 | 2.74.3-10.1ubuntu4 | fixed |
| Ubuntu | libsoup3 | 25.10 | 3.6.5-1 | vulnerable |
| Ubuntu | libsoup3 | 25.10 | 3.6.5-1ubuntu1 | vulnerable |
| Ubuntu | libsoup3 | 25.10 | 3.6.5-3 | fixed |
| Ubuntu | libsoup2.4 | 26.04 | 2.74.3-10.1ubuntu4 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libsoup3 | source | sid | 3.6.5-2 | not yet assigned | Not reported | [1106248] |
| Debian | libsoup3 | source | forky | 3.6.5-2 | not yet assigned | Not reported | [1106248] |
| Debian | libsoup3 | source | trixie | 3.6.5-2 | not yet assigned | Not reported | [1106248] |
| Debian | libsoup3 | source | bookworm | (unfixed) | not yet assigned | Not reported | [1106248] |
| Debian | libsoup2.4 | source | trixie | (unfixed) | not yet assigned | Not reported | [1106325] |
| Debian | libsoup2.4 | source | bookworm | (unfixed) | not yet assigned | Not reported | [1106325] |
| Ubuntu | libsoup2.4 | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup3 | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | gir1.2-soup-2.4 | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | gir1.2-soup-3.0 | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-2.4-1 | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-3.0-0 | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-3.0-common | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-3.0-dev | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-3.0-doc | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-3.0-tests | deb | noble | 3.4.4-5ubuntu0.5 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-gnome-2.4-1 | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup-gnome2.4-dev | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup2.4-common | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup2.4-dev | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup2.4-doc | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup2.4-tests | deb | noble | 2.74.3-6ubuntu1.6 | Not reported | Not reported | Not reported |
| Ubuntu | libsoup2.4 | deb | pro | 2.70.0-1ubuntu0.5+esm1 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup2.4 | deb | 22.04 | 2.74.2-3ubuntu0.6 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup3 | deb | pro | 3.0.7-0ubuntu1+esm5 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup2.4 | deb | 24.04 | 2.74.3-6ubuntu1.6 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup3 | deb | 24.04 | 3.4.4-5ubuntu0.5 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup2.4 | deb | 25.10 | 2.74.3-10.1ubuntu4 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup3 | deb | 25.10 | 3.6.5-3 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
| Ubuntu | libsoup2.4 | deb | 26.04 | 2.74.3-10.1ubuntu4 | Not reported | UBUNTU-CVE-2025-4969 | Not reported |
[Debian bug #1106248][Debian bug #1106325]
Notes
[bookworm] libsoup3: Minor issue [trixie] libsoup2.4: Minor issue [bookworm] libsoup2.4: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [gir1.2-soup-2.4]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· amd64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· arm64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [gir1.2-soup-3.0]Affected
Source package: [libsoup3]
Details (2)
3.2.3-0+deb12u2· amd64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
3.2.3-0+deb12u2· arm64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
- [libsoup2.4-1]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· amd64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· arm64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [libsoup2.4-common]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· all · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· all · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [libsoup2.4-dev]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· amd64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· arm64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [libsoup2.4-doc]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· all · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· all · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [libsoup2.4-tests]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· amd64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· arm64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [libsoup-3.0-0]Affected
Source package: [libsoup3]
Details (2)
3.2.3-0+deb12u2· amd64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
3.2.3-0+deb12u2· arm64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
- [libsoup-3.0-common]Affected
Source package: [libsoup3]
Details (2)
3.2.3-0+deb12u2· all · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
3.2.3-0+deb12u2· all · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
- [libsoup-3.0-dev]Affected
Source package: [libsoup3]
Details (2)
3.2.3-0+deb12u2· amd64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
3.2.3-0+deb12u2· arm64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
- [libsoup-3.0-doc]Affected
Source package: [libsoup3]
Details (2)
3.2.3-0+deb12u2· all · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
3.2.3-0+deb12u2· all · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
- [libsoup-3.0-tests]Affected
Source package: [libsoup3]
Details (2)
3.2.3-0+deb12u2· amd64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
3.2.3-0+deb12u2· arm64 · bookwormAffected
usn · libsoup3 · debian · bookworm; usn · libsoup3 · debian · 12
- [libsoup-gnome2.4-1]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· amd64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· arm64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
- [libsoup-gnome2.4-dev]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-1+deb12u1· amd64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
2.74.3-1+deb12u1· arm64 · bookwormAffected
usn · libsoup2.4 · debian · bookworm; usn · libsoup2.4 · debian · 12
[Debian 13 (Trixie)]
- [gir1.2-soup-2.4]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-10.1· amd64 · trixieAffected
usn · libsoup2.4 · debian · 13
2.74.3-10.1· arm64 · trixieAffected
usn · libsoup2.4 · debian · 13
- [libsoup-2.4-1]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-10.1· amd64 · trixieAffected
usn · libsoup2.4 · debian · 13
2.74.3-10.1· arm64 · trixieAffected
usn · libsoup2.4 · debian · 13
- [libsoup2.4-common]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-10.1· all · trixieAffected
usn · libsoup2.4 · debian · 13
2.74.3-10.1· all · trixieAffected
usn · libsoup2.4 · debian · 13
- [libsoup2.4-dev]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-10.1· amd64 · trixieAffected
usn · libsoup2.4 · debian · 13
2.74.3-10.1· arm64 · trixieAffected
usn · libsoup2.4 · debian · 13
- [libsoup2.4-doc]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-10.1· all · trixieAffected
usn · libsoup2.4 · debian · 13
2.74.3-10.1· all · trixieAffected
usn · libsoup2.4 · debian · 13
- [libsoup2.4-tests]Affected
Source package: [libsoup2.4]
Details (2)
2.74.3-10.1· amd64 · trixieAffected
usn · libsoup2.4 · debian · 13
2.74.3-10.1· arm64 · trixieAffected
usn · libsoup2.4 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_01794-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-4969]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2025-4969]
- [https://security-tracker.debian.org/tracker/CVE-2025-4969]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-4969.json]
- [https://ubuntu.com/security/notices/USN-7643-1]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]