CVE-2026-45700
freerdp: FreeRDP: Out-of-bounds write in planar bitmap decoder allows arbitrary code execution
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (high), AlmaLinux (high), Amazon (high), Oracle (high), Rocky Linux (high), Ubuntu (medium).
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.26.0, FreeRDP's planar bitmap decoder has an out-of-bounds heap write when decoding RLE planar data. In libfreerdp/codec/planar.c, freerdp_bitmap_decompress_planar() validates the X destination coordinate nXDst against the caller-provided destination stride (nDstStep) even when it is writing into the internal temp buffer pTempData. An attacker can bypass the check with a large nDstStep and a large nXDst, causing planar_decompress_plane_rle() to write past the end of pTempData. This vulnerability is fixed in 3.26.0.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| alma 10 | freerdp, freerdp-devel, freerdp-libs and 3 more | 2:3.10.3-12.el10_2.6 |
| alma 8 | freerdp, freerdp-devel, freerdp-libs and 2 more | 2:2.11.7-10.el8_10 |
| alma 9 | freerdp, freerdp-devel, freerdp-libs and 2 more | 2:2.11.7-7.el9_8.4 |
| amazon linux 2 | freerdp, freerdp-debuginfo, freerdp-devel and 3 more | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2023 | freerdp, freerdp-debuginfo, freerdp-debugsource and 8 more | 2:3.6.3-1.amzn2023.0.12 |
| debian 11 | freerdp2 | no fix listed |
| debian 12 | freerdp2 | no fix listed |
| debian 13 | freerdp3 | no fix listed |
| debian 14 | freerdp3 | 3.26.0+dfsg-1 |
| echo | freerdp2, freerdp3 | no fix listed |
| Oracle Linux 8 | freerdp, freerdp-devel, freerdp-libs and 2 more | 2:2.11.7-10.el8_10 |
| Oracle Linux 9 | freerdp, freerdp-devel, freerdp-libs and 2 more | 2:2.11.7-7.el9_8.4 |
Show all 123 entries from 36 sources
| Source | Package | Fixed in |
|---|---|---|
| alma 10 | freerdp | 2:3.10.3-12.el10_2.6 |
| alma 10 | freerdp-devel | 2:3.10.3-12.el10_2.6 |
| alma 10 | freerdp-libs | 2:3.10.3-12.el10_2.6 |
| alma 10 | freerdp-server | 2:3.10.3-12.el10_2.6 |
| alma 10 | libwinpr | 2:3.10.3-12.el10_2.6 |
| alma 10 | libwinpr-devel | 2:3.10.3-12.el10_2.6 |
| alma 8 | freerdp | 2:2.11.7-10.el8_10 |
| alma 8 | freerdp-devel | 2:2.11.7-10.el8_10 |
| alma 8 | freerdp-libs | 2:2.11.7-10.el8_10 |
| alma 8 | libwinpr | 2:2.11.7-10.el8_10 |
| alma 8 | libwinpr-devel | 2:2.11.7-10.el8_10 |
| alma 9 | freerdp | 2:2.11.7-7.el9_8.4 |
| alma 9 | freerdp-devel | 2:2.11.7-7.el9_8.4 |
| alma 9 | freerdp-libs | 2:2.11.7-7.el9_8.4 |
| alma 9 | libwinpr | 2:2.11.7-7.el9_8.4 |
| alma 9 | libwinpr-devel | 2:2.11.7-7.el9_8.4 |
| amazon linux 2 | freerdp | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2 | freerdp-debuginfo | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2 | freerdp-devel | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2 | freerdp-libs | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2 | libwinpr | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2 | libwinpr-devel | 2:2.11.7-1.amzn2.0.12 |
| amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-debuginfo | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-debugsource | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-libs-debuginfo | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | freerdp-server-debuginfo | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | libwinpr-debuginfo | 2:3.6.3-1.amzn2023.0.12 |
| amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.12 |
| debian 11 | freerdp2 | no fix listed |
| debian 12 | freerdp2 | no fix listed |
| debian 13 | freerdp3 | no fix listed |
| debian 14 | freerdp3 | 3.26.0+dfsg-1 |
| echo | freerdp2 | no fix listed |
| echo | freerdp3 | no fix listed |
| Oracle Linux 8 | freerdp | 2:2.11.7-10.el8_10 |
| Oracle Linux 8 | freerdp-devel | 2:2.11.7-10.el8_10 |
| Oracle Linux 8 | freerdp-libs | 2:2.11.7-10.el8_10 |
| Oracle Linux 8 | libwinpr | 2:2.11.7-10.el8_10 |
| Oracle Linux 8 | libwinpr-devel | 2:2.11.7-10.el8_10 |
| Oracle Linux 9 | freerdp | 2:2.11.7-7.el9_8.4 |
| Oracle Linux 9 | freerdp-devel | 2:2.11.7-7.el9_8.4 |
| Oracle Linux 9 | freerdp-libs | 2:2.11.7-7.el9_8.4 |
| Oracle Linux 9 | libwinpr | 2:2.11.7-7.el9_8.4 |
| Oracle Linux 9 | libwinpr-devel | 2:2.11.7-7.el9_8.4 |
| rapidfort alma 10 | freerdp | 2:3.10.3-12.el10_2.6 |
| rapidfort alma 10 | freerdp-devel | 2:3.10.3-12.el10_2.6 |
| rapidfort alma 10 | freerdp-libs | 2:3.10.3-12.el10_2.6 |
| rapidfort alma 10 | freerdp-server | 2:3.10.3-12.el10_2.6 |
| rapidfort alma 10 | libwinpr | 2:3.10.3-12.el10_2.6 |
| rapidfort alma 10 | libwinpr-devel | 2:3.10.3-12.el10_2.6 |
| rapidfort alma 9 | freerdp | 2:2.11.7-7.el9_8.4 |
| rapidfort alma 9 | freerdp-libs | 2:2.11.7-7.el9_8.4 |
| rapidfort alma 9 | libwinpr | 2:2.11.7-7.el9_8.4 |
| rapidfort alpine 3.20 | freerdp | 3.26.0-r0 |
| rapidfort alpine 3.21 | freerdp | 3.26.0-r0 |
| rapidfort alpine 3.22 | freerdp | 3.26.0-r0 |
| rapidfort alpine 3.23 | freerdp | 3.26.0-r0 |
| rapidfort alpine 3.24 | freerdp | 3.26.0-r0 |
| rapidfort amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.12 |
| rapidfort amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.12 |
| rapidfort amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.12 |
| rapidfort amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.12 |
| rapidfort amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.12 |
| rapidfort amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.12 |
| rapidfort debian 12 | freerdp2 | no fix listed |
| rapidfort debian 12 | freerdp3 | 0:3.26.0+dfsg-1 |
| rapidfort debian 13 | freerdp2 | no fix listed |
| rapidfort debian 13 | freerdp3 | 0:3.26.0+dfsg-1 |
| rapidfort fedora 43 | freerdp | 2:3.26.0-4.fc43 |
| rapidfort fedora 43 | freerdp-devel | 2:3.26.0-4.fc43 |
| rapidfort fedora 43 | freerdp-libs | 2:3.26.0-4.fc43 |
| rapidfort fedora 43 | freerdp-server | 2:3.26.0-4.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 | 2:3.26.0-4.fc43 |
| rapidfort fedora 43 | libwinpr-devel | 2:3.26.0-4.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 | 2:3.10.3-12.el10_2.6 |
| rapidfort Oracle Linux 10 | freerdp-devel | 2:3.10.3-12.el10_2.6 |
| rapidfort Oracle Linux 10 | freerdp-libs | 2:3.10.3-12.el10_2.6 |
| rapidfort Oracle Linux 10 | freerdp-server | 2:3.10.3-12.el10_2.6 |
| 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 | 2:3.10.3-12.el10_2.6 |
| rapidfort Oracle Linux 10 | libwinpr-devel | 2:3.10.3-12.el10_2.6 |
| 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 | 2:2.11.7-7.el9_8.4 |
| rapidfort Oracle Linux 9 | freerdp-devel | 2:2.11.7-7.el9_8.4 |
| rapidfort Oracle Linux 9 | freerdp-libs | 2:2.11.7-7.el9_8.4 |
| rapidfort Oracle Linux 9 | libwinpr | 2:2.11.7-7.el9_8.4 |
| rapidfort Oracle Linux 9 | libwinpr-devel | 2:2.11.7-7.el9_8.4 |
| rapidfort rocky 9 | freerdp | 2:2.11.7-7.el9_8.4 |
| rapidfort rocky 9 | freerdp-libs | 2:2.11.7-7.el9_8.4 |
| rapidfort rocky 9 | libwinpr | 2:2.11.7-7.el9_8.4 |
| Red Hat | freerdp | no fix listed |
| Red Hat | freerdp-devel | no fix listed |
| Red Hat | freerdp-libs | no fix listed |
| Red Hat | freerdp-plugins | no fix listed |
| rocky 10 | freerdp | 2:3.10.3-12.el10_2.6 |
| rocky 10 | freerdp-libs | 2:3.10.3-12.el10_2.6 |
| rocky 10 | libwinpr | 2:3.10.3-12.el10_2.6 |
| rocky 8 | freerdp | 2:2.11.7-10.el8_10 |
| rocky 8 | freerdp-libs | 2:2.11.7-10.el8_10 |
| rocky 8 | libwinpr | 2:2.11.7-10.el8_10 |
| rocky 8 | libwinpr-devel | 2:2.11.7-10.el8_10 |
| rocky 9 | freerdp | 2:2.11.7-7.el9_8.4 |
| rocky 9 | freerdp-libs | 2:2.11.7-7.el9_8.4 |
| rocky 9 | libwinpr | 2:2.11.7-7.el9_8.4 |
| ubuntu 18.04-ESM | freerdp2 | 2.2.0+dfsg1-0ubuntu0.18.04.4+esm6 |
| ubuntu 20.04-ESM | freerdp2 | 2.6.1+dfsg1-0ubuntu0.20.04.2+esm4 |
| ubuntu 22.04 | freerdp2 | 2.6.1+dfsg1-3ubuntu2.11 |
| ubuntu 24.04 | freerdp2 | no fix listed |
| ubuntu 24.04 | freerdp3 | 3.5.1+dfsg1-0ubuntu1.6 |
| ubuntu 25.10 | freerdp3 | 3.16.0+dfsg-2ubuntu0.5 |
| ubuntu 26.04 | freerdp3 | 3.24.2+dfsg-1ubuntu1.1 |
References
- https://access.redhat.com/errata/RHSA-2026:36203
- https://access.redhat.com/errata/RHSA-2026:37207
- https://access.redhat.com/errata/RHSA-2026:38501
- https://access.redhat.com/errata/RHSA-2026:46383
- https://access.redhat.com/errata/RHSA-2026:46384
- https://access.redhat.com/errata/RHSA-2026:46388
- https://access.redhat.com/errata/RHSA-2026:46389
- https://access.redhat.com/errata/RHSA-2026:46393
All 26 references
- https://access.redhat.com/errata/RHSA-2026:47048
- https://access.redhat.com/errata/RHSA-2026:47049
- https://access.redhat.com/errata/RHSA-2026:47201
- https://access.redhat.com/security/cve/CVE-2026-45700
- https://bugzilla.redhat.com/2483470
- https://bugzilla.redhat.com/show_bug.cgi?id=2483470
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-45700
- https://errata.almalinux.org/9/ALSA-2026-37207.html
- https://errata.rockylinux.org/RLSA-2026:37207
- https://github.com/FreeRDP/FreeRDP/commit/4a065a941ae134a0433d1497c03b3c3eb91b9f85
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mpxh-8fq3-x8mh
- https://linux.oracle.com/cve/CVE-2026-45700.html
- https://linux.oracle.com/errata/ELSA-2026-38501.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-45700
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45700.json
- https://ubuntu.com/security/notices/USN-8432-1
- https://www.cve.org/CVERecord?id=CVE-2026-45700