CVE catalog
CVE-2025-55248
.NET vulnerabilities
- Severity
- High · CVSS 8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.72% · Oct 25, 2026
unknown
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 |
|---|---|---|---|---|
| Ubuntu | dotnet8 | noble | 8.0.121-8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | aspnetcore-runtime-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | aspnetcore-runtime-dbg-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | aspnetcore-targeting-pack-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-apphost-pack-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-host-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-hostfxr-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-runtime-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-runtime-dbg-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-sdk-8.0 | noble | 8.0.121-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-sdk-8.0-source-built-artifacts | noble | 8.0.121-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-sdk-dbg-8.0 | noble | 8.0.121-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-targeting-pack-8.0 | noble | 8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet-templates-8.0 | noble | 8.0.121-0ubuntu1~24.04.1 | fixed |
| Ubuntu | netstandard-targeting-pack-2.1-8.0 | noble | 8.0.121-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet6 | 22.04 | 6.0.108-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.109-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.110-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.111-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.113-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.116-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.118-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.119-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.120-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.121-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.122-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.123-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.124-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.125-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.126-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.127-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.128-0ubuntu1~22.04.2 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.132-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.133-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.135-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet6 | 22.04 | 6.0.136-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.105-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.107-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.108-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.109-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.110-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.111-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.112-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.113-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.114-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.115-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.116-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.117-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.117-0ubuntu1~22.04.2 | vulnerable |
| Ubuntu | dotnet7 | 22.04 | 7.0.119-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.102-8.0.2-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.103-8.0.3-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.103-8.0.3-0ubuntu1~22.04.2 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.105-8.0.5-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.107-8.0.7-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.108-8.0.8-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.110-8.0.10-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.111-8.0.11-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.112-8.0.12-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.114-8.0.14-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.115-8.0.15-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.116-8.0.16-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.117-8.0.17-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.118-8.0.18-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.119-8.0.19-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.120-8.0.20-0ubuntu1~22.04.1 | vulnerable |
| Ubuntu | dotnet8 | 22.04 | 8.0.121-8.0.21-0ubuntu1~22.04.1 | fixed |
| Ubuntu | dotnet8 | 24.04 | 8.0.100-8.0.0~rc1-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.100-8.0.0~rc2-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.100-8.0.0~rc2-0ubuntu2 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.100-8.0.0-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.100-8.0.0-0ubuntu2 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.101-8.0.1-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.101-8.0.1-0ubuntu2 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.102-8.0.2-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.103-8.0.3-0ubuntu2 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.103-8.0.3-0ubuntu3 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.104-8.0.4-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.105-8.0.5-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.107-8.0.7-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.108-8.0.8-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.108-8.0.8-0ubuntu1~24.04.2 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.110-8.0.10-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.111-8.0.11-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.112-8.0.12-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.114-8.0.14-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.115-8.0.15-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.116-8.0.16-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.117-8.0.17-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.118-8.0.18-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.119-8.0.19-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.120-8.0.20-0ubuntu1~24.04.1 | vulnerable |
| Ubuntu | dotnet8 | 24.04 | 8.0.121-8.0.21-0ubuntu1~24.04.1 | fixed |
| Ubuntu | dotnet8 | 25.10 | 8.0.115-8.0.15-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 25.10 | 8.0.116-8.0.16-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 25.10 | 8.0.117-8.0.17-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 25.10 | 8.0.118-8.0.18-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 25.10 | 8.0.119-8.0.19-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 25.10 | 8.0.120-8.0.20-0ubuntu1 | vulnerable |
| Ubuntu | dotnet8 | 25.10 | 8.0.121-8.0.21-0ubuntu1~25.10.1 | fixed |
| Ubuntu | dotnet9 | 25.10 | 9.0.105-9.0.4-0ubuntu1 | vulnerable |
| Ubuntu | dotnet9 | 25.10 | 9.0.106-9.0.5-0ubuntu1 | vulnerable |
| Ubuntu | dotnet9 | 25.10 | 9.0.107-9.0.6-0ubuntu1 | vulnerable |
| Ubuntu | dotnet9 | 25.10 | 9.0.108-9.0.7-0ubuntu1 | vulnerable |
| Ubuntu | dotnet9 | 25.10 | 9.0.109-9.0.8-0ubuntu1 | vulnerable |
| Ubuntu | dotnet9 | 25.10 | 9.0.110-9.0.9-0ubuntu1 | vulnerable |
| Ubuntu | dotnet9 | 25.10 | 9.0.111-9.0.10-0ubuntu1~25.10.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | dotnet8 | deb | noble | 8.0.121-8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | aspnetcore-runtime-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | aspnetcore-runtime-dbg-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | aspnetcore-targeting-pack-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-apphost-pack-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-host-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-hostfxr-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-runtime-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-runtime-dbg-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-sdk-8.0 | deb | noble | 8.0.121-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-sdk-8.0-source-built-artifacts | deb | noble | 8.0.121-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-sdk-dbg-8.0 | deb | noble | 8.0.121-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-targeting-pack-8.0 | deb | noble | 8.0.21-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet-templates-8.0 | deb | noble | 8.0.121-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | netstandard-targeting-pack-2.1-8.0 | deb | noble | 8.0.121-0ubuntu1~24.04.1 | Not reported | Not reported | Not reported |
| Ubuntu | dotnet8 | deb | 22.04 | 8.0.121-8.0.21-0ubuntu1~22.04.1 | Not reported | UBUNTU-CVE-2025-55248 | Not reported |
| Ubuntu | dotnet8 | deb | 24.04 | 8.0.121-8.0.21-0ubuntu1~24.04.1 | Not reported | UBUNTU-CVE-2025-55248 | Not reported |
| Ubuntu | dotnet8 | deb | 25.10 | 8.0.121-8.0.21-0ubuntu1~25.10.1 | Not reported | UBUNTU-CVE-2025-55248 | Not reported |
| Ubuntu | dotnet9 | deb | 25.10 | 9.0.111-9.0.10-0ubuntu1~25.10.1 | Not reported | UBUNTU-CVE-2025-55248 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2025_18148.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2025-55248]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-55248.json]
- [https://ubuntu.com/security/notices/USN-7822-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2278.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]