CVE-2026-23533
freerdp: FreeRDP: Heap buffer overflow leads to denial of service and potential code execution
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), AlmaLinux (alta), Amazon (alta), Oracle (alta), Rocky Linux (alta), Ubuntu (media).
Descripción
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, a client-side heap buffer overflow occurs in the RDPGFX ClearCodec decode path when maliciously crafted residual data causes out-of-bounds writes during color output. A malicious server can trigger a client‑side heap buffer overflow, causing a crash (DoS) and potential heap corruption with code‑execution risk depending on allocator behavior and surrounding heap layout. Version 3.21.0 contains a patch for the issue.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alma 8 | freerdp, freerdp-devel, freerdp-libs y 2 más | 2:2.11.7-2.el8_10 |
| alma 9 | freerdp, freerdp-devel, freerdp-libs y 2 más | 2:2.11.7-1.el9_7.1 |
| alpine 3.23 | freerdp | 3.22.0-r0 |
| alpine 3.24 | freerdp | 3.21.0-r0 |
| alpine edge | freerdp | 3.21.0-r0 |
| amazon linux 2 | freerdp, freerdp-debuginfo, freerdp-devel y 3 más | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2023 | freerdp, freerdp-debuginfo, freerdp-debugsource y 8 más | 2:3.6.3-1.amzn2023.0.2 |
| debian 11 | freerdp2 | sin corrección indicada |
| debian 12 | freerdp2 | sin corrección indicada |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| debian 14 | freerdp3 | 3.21.0+dfsg-1 |
| echo | freerdp2, freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
Mostrar las 110 entradas de 33 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alma 8 | freerdp | 2:2.11.7-2.el8_10 |
| alma 8 | freerdp-devel | 2:2.11.7-2.el8_10 |
| alma 8 | freerdp-libs | 2:2.11.7-2.el8_10 |
| alma 8 | libwinpr | 2:2.11.7-2.el8_10 |
| alma 8 | libwinpr-devel | 2:2.11.7-2.el8_10 |
| alma 9 | freerdp | 2:2.11.7-1.el9_7.1 |
| alma 9 | freerdp-devel | 2:2.11.7-1.el9_7.1 |
| alma 9 | freerdp-libs | 2:2.11.7-1.el9_7.1 |
| alma 9 | libwinpr | 2:2.11.7-1.el9_7.1 |
| alma 9 | libwinpr-devel | 2:2.11.7-1.el9_7.1 |
| alpine 3.23 | freerdp | 3.22.0-r0 |
| alpine 3.24 | freerdp | 3.21.0-r0 |
| alpine edge | freerdp | 3.21.0-r0 |
| amazon linux 2 | freerdp | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2 | freerdp-debuginfo | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2 | freerdp-devel | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2 | freerdp-libs | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2 | libwinpr | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2 | libwinpr-devel | 2:2.11.7-1.amzn2.0.3 |
| amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-debuginfo | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-debugsource | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-libs-debuginfo | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | freerdp-server-debuginfo | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | libwinpr-debuginfo | 2:3.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.2 |
| debian 11 | freerdp2 | sin corrección indicada |
| debian 12 | freerdp2 | sin corrección indicada |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| debian 14 | freerdp3 | 3.21.0+dfsg-1 |
| echo | freerdp2 | sin corrección indicada |
| echo | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 |
| Oracle Linux 7 | freerdp | 2.1.1-5.0.1.el7_9 |
| Oracle Linux 7 | freerdp-devel | 2.1.1-5.0.1.el7_9 |
| Oracle Linux 7 | freerdp-libs | 2.1.1-5.0.1.el7_9 |
| Oracle Linux 7 | libwinpr | 2.1.1-5.0.1.el7_9 |
| Oracle Linux 7 | libwinpr-devel | 2.1.1-5.0.1.el7_9 |
| Oracle Linux 8 | freerdp | 2:2.11.7-2.el8_10 |
| Oracle Linux 8 | freerdp-devel | 2:2.11.7-2.el8_10 |
| Oracle Linux 8 | freerdp-libs | 2:2.11.7-2.el8_10 |
| Oracle Linux 8 | libwinpr | 2:2.11.7-2.el8_10 |
| Oracle Linux 8 | libwinpr-devel | 2:2.11.7-2.el8_10 |
| Oracle Linux 9 | freerdp | 2:2.11.7-1.el9_7.1 |
| Oracle Linux 9 | freerdp-devel | 2:2.11.7-1.el9_7.1 |
| Oracle Linux 9 | freerdp-libs | 2:2.11.7-1.el9_7.1 |
| Oracle Linux 9 | libwinpr | 2:2.11.7-1.el9_7.1 |
| Oracle Linux 9 | libwinpr-devel | 2:2.11.7-1.el9_7.1 |
| rapidfort alpine 3.20 | freerdp | 3.21.0-r0 |
| rapidfort alpine 3.21 | freerdp | 3.21.0-r0 |
| rapidfort alpine 3.22 | freerdp | 3.21.0-r0 |
| rapidfort amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.2 |
| rapidfort amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.2 |
| rapidfort amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.2 |
| rapidfort amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.2 |
| rapidfort amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.2 |
| rapidfort amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.2 |
| rapidfort debian 12 | freerdp2 | sin corrección indicada |
| rapidfort debian 12 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u1, 0:3.21.0+dfsg-1 |
| rapidfort debian 13 | freerdp2 | sin corrección indicada |
| rapidfort debian 13 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u1, 0:3.21.0+dfsg-1 |
| rapidfort fedora 43 | freerdp | 2:3.21.0-1.fc43 |
| rapidfort fedora 43 | freerdp-devel | 2:3.21.0-1.fc43 |
| rapidfort fedora 43 | freerdp-libs | 2:3.21.0-1.fc43 |
| rapidfort fedora 43 | freerdp-server | 2:3.21.0-1.fc43 |
| rapidfort fedora 43 | freerdp2 | 2.11.7-16.fc43 |
| rapidfort fedora 43 | freerdp2-devel | 2.11.7-16.fc43 |
| rapidfort fedora 43 | freerdp2-libs | 2.11.7-16.fc43 |
| rapidfort fedora 43 | libwinpr | 2:3.21.0-1.fc43 |
| rapidfort fedora 43 | libwinpr-devel | 2:3.21.0-1.fc43 |
| rapidfort fedora 43 | libwinpr2 | 2.11.7-16.fc43 |
| rapidfort fedora 43 | libwinpr2-devel | 2.11.7-16.fc43 |
| rapidfort Oracle Linux 10 | freerdp | 2:3.10.3-5.el10_1.1 |
| rapidfort Oracle Linux 10 | freerdp-devel | 2:3.10.3-5.el10_1.1 |
| rapidfort Oracle Linux 10 | freerdp-libs | 2:3.10.3-5.el10_1.1 |
| rapidfort Oracle Linux 10 | freerdp-server | 2:3.10.3-5.el10_1.1 |
| rapidfort Oracle Linux 10 | freerdp2-devel | 2.11.7-7.el10_2 |
| rapidfort Oracle Linux 10 | freerdp2-libs | 2.11.7-7.el10_2 |
| rapidfort Oracle Linux 10 | libwinpr | 2:3.10.3-5.el10_1.1 |
| rapidfort Oracle Linux 10 | libwinpr-devel | 2:3.10.3-5.el10_1.1 |
| rapidfort Oracle Linux 10 | libwinpr2 | 2.11.7-7.el10_2 |
| rapidfort Oracle Linux 10 | libwinpr2-devel | 2.11.7-7.el10_2 |
| rapidfort Oracle Linux 9 | freerdp | 2:2.11.7-1.el9_7.1 |
| rapidfort Oracle Linux 9 | freerdp-devel | 2:2.11.7-1.el9_7.1 |
| rapidfort Oracle Linux 9 | freerdp-libs | 2:2.11.7-1.el9_7.1 |
| rapidfort Oracle Linux 9 | libwinpr | 2:2.11.7-1.el9_7.1 |
| rapidfort Oracle Linux 9 | libwinpr-devel | 2:2.11.7-1.el9_7.1 |
| Red Hat | freerdp | sin corrección indicada |
| Red Hat | freerdp-devel | sin corrección indicada |
| Red Hat | freerdp-libs | sin corrección indicada |
| Red Hat | freerdp-plugins | sin corrección indicada |
| rocky 10 | freerdp | 2:3.10.3-5.el10_1.1 |
| rocky 10 | freerdp-libs | 2:3.10.3-5.el10_1.1 |
| rocky 10 | libwinpr | 2:3.10.3-5.el10_1.1 |
| rocky 8 | freerdp | 2:2.11.7-2.el8_10 |
| rocky 8 | freerdp-libs | 2:2.11.7-2.el8_10 |
| rocky 8 | libwinpr | 2:2.11.7-2.el8_10 |
| rocky 8 | libwinpr-devel | 2:2.11.7-2.el8_10 |
| rocky 9 | freerdp | 2:2.11.7-1.el9_7.1 |
| rocky 9 | freerdp-libs | 2:2.11.7-1.el9_7.1 |
| rocky 9 | libwinpr | 2:2.11.7-1.el9_7.1 |
| ubuntu 18.04-ESM | freerdp2 | 2.2.0+dfsg1-0ubuntu0.18.04.4+esm3 |
| ubuntu 20.04-ESM | freerdp2 | 2.6.1+dfsg1-0ubuntu0.20.04.2+esm1 |
| ubuntu 22.04 | freerdp2 | 2.6.1+dfsg1-3ubuntu2.8 |
| ubuntu 24.04 | freerdp2 | sin corrección indicada |
| ubuntu 24.04 | freerdp3 | 3.5.1+dfsg1-0ubuntu1.4 |
| ubuntu 25.10 | freerdp3 | 3.16.0+dfsg-2ubuntu0.3 |
Referencias
- https://access.redhat.com/errata/RHSA-2026:2048
- https://access.redhat.com/errata/RHSA-2026:2081
- https://access.redhat.com/errata/RHSA-2026:2222
- https://access.redhat.com/errata/RHSA-2026:2714
- https://access.redhat.com/errata/RHSA-2026:2736
- https://access.redhat.com/errata/RHSA-2026:2770
- https://access.redhat.com/errata/RHSA-2026:2824
- https://access.redhat.com/errata/RHSA-2026:2952
Las 50 referencias
- https://access.redhat.com/errata/RHSA-2026:3036
- https://access.redhat.com/errata/RHSA-2026:3037
- https://access.redhat.com/errata/RHSA-2026:3038
- https://access.redhat.com/errata/RHSA-2026:3039
- https://access.redhat.com/errata/RHSA-2026:3041
- https://access.redhat.com/security/cve/CVE-2026-23533
- https://bugzilla.redhat.com/2430877
- https://bugzilla.redhat.com/2430880
- https://bugzilla.redhat.com/2430885
- https://bugzilla.redhat.com/2430886
- https://bugzilla.redhat.com/2430887
- https://bugzilla.redhat.com/2430888
- https://bugzilla.redhat.com/2430891
- https://bugzilla.redhat.com/show_bug.cgi?id=2430877
- https://bugzilla.redhat.com/show_bug.cgi?id=2430880
- https://bugzilla.redhat.com/show_bug.cgi?id=2430885
- https://bugzilla.redhat.com/show_bug.cgi?id=2430886
- https://bugzilla.redhat.com/show_bug.cgi?id=2430887
- https://bugzilla.redhat.com/show_bug.cgi?id=2430888
- https://bugzilla.redhat.com/show_bug.cgi?id=2430891
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23530
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23531
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23532
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23533
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23534
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23883
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23884
- https://errata.almalinux.org/9/ALSA-2026-2048.html
- https://errata.rockylinux.org/RLSA-2026:2048
- https://github.com/FreeRDP/FreeRDP/blob/38514dfa5813aa945a86cfbcec279033f8394468/libfreerdp/codec/clear.c#L268-L281
- https://github.com/FreeRDP/FreeRDP/blob/38514dfa5813aa945a86cfbcec279033f8394468/libfreerdp/codec/clear.c#L336
- https://github.com/FreeRDP/FreeRDP/releases/tag/3.21.0
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-32q9-m5qr-9j2v
- https://linux.oracle.com/cve/CVE-2026-23533.html
- https://linux.oracle.com/errata/ELSA-2026-2714.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-23533
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23533.json
- https://ubuntu.com/security/notices/USN-8004-1
- https://ubuntu.com/security/notices/USN-8004-2
- https://ubuntu.com/security/notices/USN-8105-1
- https://www.cve.org/CVERecord?id=CVE-2026-23533