CVE-2026-22853
freerdp: FreeRDP heap-buffer-overflow
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (hoch), Oracle (hoch), Rocky Linux (hoch), Ubuntu (mittel).
Beschreibung
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, RDPEAR’s NDR array reader does not perform bounds checking on the on‑wire element count and can write past the heap buffer allocated from hints, causing a heap buffer overflow in ndr_read_uint8Array. This vulnerability is fixed in 3.20.1.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.23 | freerdp | 3.22.0-r0 |
| debian 11 | freerdp2 | kein Fix angegeben |
| debian 12 | freerdp2 | kein Fix angegeben |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| debian 14 | freerdp3 | 3.20.2+dfsg-1 |
| echo | freerdp2, freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| rapidfort alpine 3.20 | freerdp | 3.20.2-r0 |
| rapidfort alpine 3.21 | freerdp | 3.20.2-r0 |
| rapidfort alpine 3.22 | freerdp | 3.20.2-r0 |
| rapidfort debian 12 | freerdp2, freerdp3 | 0:3.15.0+dfsg-2.1+deb13u1, 0:3.20.2+dfsg-1 |
| rapidfort debian 13 | freerdp2, freerdp3 | 0:3.15.0+dfsg-2.1+deb13u1, 0:3.20.2+dfsg-1 |
| rapidfort fedora 43 | freerdp, freerdp-devel, freerdp-libs und 3 weitere | 2:3.20.2-1.fc43 |
Alle 34 Einträge aus 16 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.23 | freerdp | 3.22.0-r0 |
| debian 11 | freerdp2 | kein Fix angegeben |
| debian 12 | freerdp2 | kein Fix angegeben |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| debian 14 | freerdp3 | 3.20.2+dfsg-1 |
| echo | freerdp2 | kein Fix angegeben |
| echo | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| rapidfort alpine 3.20 | freerdp | 3.20.2-r0 |
| rapidfort alpine 3.21 | freerdp | 3.20.2-r0 |
| rapidfort alpine 3.22 | freerdp | 3.20.2-r0 |
| rapidfort debian 12 | freerdp2 | kein Fix angegeben |
| rapidfort debian 12 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u1, 0:3.20.2+dfsg-1 |
| rapidfort debian 13 | freerdp2 | kein Fix angegeben |
| rapidfort debian 13 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u1, 0:3.20.2+dfsg-1 |
| rapidfort fedora 43 | freerdp | 2:3.20.2-1.fc43 |
| rapidfort fedora 43 | freerdp-devel | 2:3.20.2-1.fc43 |
| rapidfort fedora 43 | freerdp-libs | 2:3.20.2-1.fc43 |
| rapidfort fedora 43 | freerdp-server | 2:3.20.2-1.fc43 |
| rapidfort fedora 43 | libwinpr | 2:3.20.2-1.fc43 |
| rapidfort fedora 43 | libwinpr-devel | 2:3.20.2-1.fc43 |
| rapidfort Oracle Linux 10 | freerdp | 2:3.10.3-5.el10_1.2 |
| rapidfort Oracle Linux 10 | freerdp-devel | 2:3.10.3-5.el10_1.2 |
| rapidfort Oracle Linux 10 | freerdp-libs | 2:3.10.3-5.el10_1.2 |
| rapidfort Oracle Linux 10 | freerdp-server | 2:3.10.3-5.el10_1.2 |
| rapidfort Oracle Linux 10 | libwinpr | 2:3.10.3-5.el10_1.2 |
| rapidfort Oracle Linux 10 | libwinpr-devel | 2:3.10.3-5.el10_1.2 |
| Red Hat | freerdp | kein Fix angegeben |
| Red Hat | freerdp-devel | kein Fix angegeben |
| Red Hat | freerdp-libs | kein Fix angegeben |
| Red Hat | freerdp-plugins | kein Fix angegeben |
| rocky 10 | freerdp | 2:3.10.3-5.el10_1.2 |
| rocky 10 | freerdp-libs | 2:3.10.3-5.el10_1.2 |
| rocky 10 | libwinpr | 2:3.10.3-5.el10_1.2 |
| ubuntu 25.10 | freerdp3 | 3.16.0+dfsg-2ubuntu0.3 |
Referenzen
- https://access.redhat.com/errata/RHSA-2026:19033
- https://access.redhat.com/errata/RHSA-2026:3068
- https://access.redhat.com/errata/RHSA-2026:4121
- https://access.redhat.com/security/cve/CVE-2026-22853
- https://bugzilla.redhat.com/show_bug.cgi?id=2429645
- https://bugzilla.redhat.com/show_bug.cgi?id=2429647
- https://bugzilla.redhat.com/show_bug.cgi?id=2429649
- https://bugzilla.redhat.com/show_bug.cgi?id=2429653
Alle 24 Referenzen
- https://bugzilla.redhat.com/show_bug.cgi?id=2438197
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-22853
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-22855
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-22858
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-22859
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-24678
- https://errata.rockylinux.org/RLSA-2026:3068
- https://github.com/FreeRDP/FreeRDP/releases/tag/3.20.1
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-47v9-p4gp-w5ch
- https://linux.oracle.com/cve/CVE-2026-22853.html
- https://linux.oracle.com/errata/ELSA-2026-3068.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-22853
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-22853.json
- https://ubuntu.com/security/notices/USN-8105-1
- https://www.cve.org/CVERecord?id=CVE-2026-22853