CVE-2026-55194
FreeRDP: FreeRDP: Heap-buffer-overflow allows arbitrary code execution via crafted RPC response
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (élevée), AlmaLinux (élevée), Amazon (élevée), Oracle (élevée), Rocky Linux (élevée), Ubuntu (moyenne).
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, rpc_client_recv_fragment in libfreerdp/core/gateway/rpc_client.c ensures the response reassembly stream capacity using only the server-declared alloc_hint rather than the actual StubLength about to be written. A malicious TS Gateway can send a PTYPE_RESPONSE with a small alloc_hint and a much larger frag_length, causing Stream_Write to copy attacker-controlled stub data beyond the 4096-byte pdu->s buffer. This can crash the client and may permit code execution through heap corruption. This issue is fixed in version 3.27.0.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| alma 10 | freerdp, freerdp-devel, freerdp-libs et 3 autres | 2:3.10.3-12.el10_2.10 |
| alma 8 | freerdp, freerdp-devel, freerdp-libs et 2 autres | 2:2.11.7-12.el8_10 |
| alma 9 | freerdp, freerdp-devel, freerdp-libs et 2 autres | 2:2.11.7-7.el9_8.6 |
| alpine 3.24 | freerdp | 3.27.1-r0 |
| alpine edge | freerdp | 3.27.1-r0 |
| amazon linux 2 | freerdp, freerdp-debuginfo, freerdp-devel et 3 autres | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2023 | freerdp, freerdp-debuginfo, freerdp-debugsource et 8 autres | 2:3.6.3-1.amzn2023.0.13 |
| debian 11 | freerdp2 | pas de correctif indiqué |
| debian 12 | freerdp2 | pas de correctif indiqué |
| debian 13 | freerdp3 | pas de correctif indiqué |
| debian 14 | freerdp3 | 3.27.0+dfsg-1 |
| echo | freerdp2, freerdp3 | pas de correctif indiqué |
Afficher les 112 entrées de 34 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| alma 10 | freerdp | 2:3.10.3-12.el10_2.10 |
| alma 10 | freerdp-devel | 2:3.10.3-12.el10_2.10 |
| alma 10 | freerdp-libs | 2:3.10.3-12.el10_2.10 |
| alma 10 | freerdp-server | 2:3.10.3-12.el10_2.10 |
| alma 10 | libwinpr | 2:3.10.3-12.el10_2.10 |
| alma 10 | libwinpr-devel | 2:3.10.3-12.el10_2.10 |
| alma 8 | freerdp | 2:2.11.7-12.el8_10 |
| alma 8 | freerdp-devel | 2:2.11.7-12.el8_10 |
| alma 8 | freerdp-libs | 2:2.11.7-12.el8_10 |
| alma 8 | libwinpr | 2:2.11.7-12.el8_10 |
| alma 8 | libwinpr-devel | 2:2.11.7-12.el8_10 |
| alma 9 | freerdp | 2:2.11.7-7.el9_8.6 |
| alma 9 | freerdp-devel | 2:2.11.7-7.el9_8.6 |
| alma 9 | freerdp-libs | 2:2.11.7-7.el9_8.6 |
| alma 9 | libwinpr | 2:2.11.7-7.el9_8.6 |
| alma 9 | libwinpr-devel | 2:2.11.7-7.el9_8.6 |
| alpine 3.24 | freerdp | 3.27.1-r0 |
| alpine edge | freerdp | 3.27.1-r0 |
| amazon linux 2 | freerdp | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2 | freerdp-debuginfo | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2 | freerdp-devel | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2 | freerdp-libs | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2 | libwinpr | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2 | libwinpr-devel | 2:2.11.7-1.amzn2.0.13 |
| amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-debuginfo | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-debugsource | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-libs-debuginfo | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | freerdp-server-debuginfo | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | libwinpr-debuginfo | 2:3.6.3-1.amzn2023.0.13 |
| amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.13 |
| debian 11 | freerdp2 | pas de correctif indiqué |
| debian 12 | freerdp2 | pas de correctif indiqué |
| debian 13 | freerdp3 | pas de correctif indiqué |
| debian 14 | freerdp3 | 3.27.0+dfsg-1 |
| echo | freerdp2 | pas de correctif indiqué |
| echo | freerdp3 | pas de correctif indiqué |
| Oracle Linux 7 | freerdp | 2.1.1-5.0.13.el7_9 |
| Oracle Linux 7 | freerdp-devel | 2.1.1-5.0.13.el7_9 |
| Oracle Linux 7 | freerdp-libs | 2.1.1-5.0.13.el7_9 |
| Oracle Linux 7 | libwinpr | 2.1.1-5.0.13.el7_9 |
| Oracle Linux 7 | libwinpr-devel | 2.1.1-5.0.13.el7_9 |
| Oracle Linux 8 | freerdp | 2:2.11.7-12.el8_10 |
| Oracle Linux 8 | freerdp-devel | 2:2.11.7-12.el8_10 |
| Oracle Linux 8 | freerdp-libs | 2:2.11.7-12.el8_10 |
| Oracle Linux 8 | libwinpr | 2:2.11.7-12.el8_10 |
| Oracle Linux 8 | libwinpr-devel | 2:2.11.7-12.el8_10 |
| Oracle Linux 9 | freerdp | 2:2.11.7-7.el9_8.6 |
| Oracle Linux 9 | freerdp-devel | 2:2.11.7-7.el9_8.6 |
| Oracle Linux 9 | freerdp-libs | 2:2.11.7-7.el9_8.6 |
| Oracle Linux 9 | libwinpr | 2:2.11.7-7.el9_8.6 |
| Oracle Linux 9 | libwinpr-devel | 2:2.11.7-7.el9_8.6 |
| rapidfort alma 10 | freerdp | 2:3.10.3-12.el10_2.10 |
| rapidfort alma 10 | freerdp-devel | 2:3.10.3-12.el10_2.10 |
| rapidfort alma 10 | freerdp-libs | 2:3.10.3-12.el10_2.10 |
| rapidfort alma 10 | freerdp-server | 2:3.10.3-12.el10_2.10 |
| rapidfort alma 10 | libwinpr | 2:3.10.3-12.el10_2.10 |
| rapidfort alma 10 | libwinpr-devel | 2:3.10.3-12.el10_2.10 |
| rapidfort alma 9 | freerdp | 2:2.11.7-7.el9_8.6 |
| rapidfort alma 9 | freerdp-libs | 2:2.11.7-7.el9_8.6 |
| rapidfort alma 9 | libwinpr | 2:2.11.7-7.el9_8.6 |
| rapidfort alpine 3.20 | freerdp | 3.27.1-r0 |
| rapidfort alpine 3.21 | freerdp | 3.27.1-r0 |
| rapidfort alpine 3.22 | freerdp | 3.27.1-r0 |
| rapidfort alpine 3.23 | freerdp | 3.27.1-r0 |
| rapidfort alpine 3.24 | freerdp | 3.27.1-r0 |
| rapidfort amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.13 |
| rapidfort amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.13 |
| rapidfort amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.13 |
| rapidfort amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.13 |
| rapidfort amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.13 |
| rapidfort amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.13 |
| rapidfort debian 12 | freerdp2 | pas de correctif indiqué |
| rapidfort debian 12 | freerdp3 | 0:3.27.0+dfsg-1 |
| rapidfort debian 13 | freerdp2 | pas de correctif indiqué |
| rapidfort debian 13 | freerdp3 | 0:3.27.0+dfsg-1 |
| rapidfort fedora 43 | freerdp | 2:3.27.1-1.fc43 |
| rapidfort fedora 43 | freerdp-devel | 2:3.27.1-1.fc43 |
| rapidfort fedora 43 | freerdp-libs | 2:3.27.1-1.fc43 |
| rapidfort fedora 43 | freerdp-server | 2:3.27.1-1.fc43 |
| rapidfort fedora 43 | libwinpr | 2:3.27.1-1.fc43 |
| rapidfort fedora 43 | libwinpr-devel | 2:3.27.1-1.fc43 |
| rapidfort Oracle Linux 10 | freerdp | 2:3.10.3-12.el10_2.10 |
| rapidfort Oracle Linux 10 | freerdp-devel | 2:3.10.3-12.el10_2.10 |
| rapidfort Oracle Linux 10 | freerdp-libs | 2:3.10.3-12.el10_2.10 |
| rapidfort Oracle Linux 10 | freerdp-server | 2:3.10.3-12.el10_2.10 |
| rapidfort Oracle Linux 10 | libwinpr | 2:3.10.3-12.el10_2.10 |
| rapidfort Oracle Linux 10 | libwinpr-devel | 2:3.10.3-12.el10_2.10 |
| rapidfort Oracle Linux 9 | freerdp | 2:2.11.7-7.el9_8.6 |
| rapidfort Oracle Linux 9 | freerdp-devel | 2:2.11.7-7.el9_8.6 |
| rapidfort Oracle Linux 9 | freerdp-libs | 2:2.11.7-7.el9_8.6 |
| rapidfort Oracle Linux 9 | libwinpr | 2:2.11.7-7.el9_8.6 |
| rapidfort Oracle Linux 9 | libwinpr-devel | 2:2.11.7-7.el9_8.6 |
| rapidfort rocky 9 | freerdp | 2:2.11.7-7.el9_8.6 |
| rapidfort rocky 9 | freerdp-libs | 2:2.11.7-7.el9_8.6 |
| rapidfort rocky 9 | libwinpr | 2:2.11.7-7.el9_8.6 |
| rocky 10 | freerdp | 2:3.10.3-12.el10_2.10 |
| rocky 10 | freerdp-libs | 2:3.10.3-12.el10_2.10 |
| rocky 10 | libwinpr | 2:3.10.3-12.el10_2.10 |
| rocky 8 | freerdp | 2:2.11.7-12.el8_10 |
| rocky 8 | freerdp-libs | 2:2.11.7-12.el8_10 |
| rocky 8 | libwinpr | 2:2.11.7-12.el8_10 |
| rocky 8 | libwinpr-devel | 2:2.11.7-12.el8_10 |
| rocky 9 | freerdp | 2:2.11.7-7.el9_8.6 |
| rocky 9 | freerdp-libs | 2:2.11.7-7.el9_8.6 |
| rocky 9 | libwinpr | 2:2.11.7-7.el9_8.6 |
| ubuntu 24.04 | freerdp3 | 3.30.0+dfsg-0ubuntu0.24.04.1 |
| ubuntu 26.04 | freerdp3 | 3.30.0+dfsg-0ubuntu0.26.04.1 |
Références
- https://access.redhat.com/errata/RHSA-2026:61379
- https://access.redhat.com/security/cve/CVE-2026-55194
- https://bugzilla.redhat.com/2509994
- https://bugzilla.redhat.com/2510001
- https://bugzilla.redhat.com/2510010
- https://bugzilla.redhat.com/2519824
- https://bugzilla.redhat.com/show_bug.cgi?id=2509994
- https://bugzilla.redhat.com/show_bug.cgi?id=2510001
Les 26 références
- https://bugzilla.redhat.com/show_bug.cgi?id=2510010
- https://bugzilla.redhat.com/show_bug.cgi?id=2519824
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-55194
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-67288
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-67291
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-67301
- https://errata.almalinux.org/9/ALSA-2026-61379.html
- https://errata.rockylinux.org/RLSA-2026:61379
- https://github.com/FreeRDP/FreeRDP/commit/9f2da52c2341cc14a96ad12e69c5b83d0bcd8b5a
- https://github.com/FreeRDP/FreeRDP/pull/12873
- https://github.com/FreeRDP/FreeRDP/releases/tag/3.27.0
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9gxm-3mf5-f5cx
- https://linux.oracle.com/cve/CVE-2026-55194.html
- https://linux.oracle.com/errata/ELSA-2026-68707.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-55194
- https://ubuntu.com/security/notices/USN-8561-1
- https://www.cve.org/CVERecord?id=CVE-2026-55194