CVE-2026-31885
freerdp: FreeRDP has an out-of-bounds read in ADPCM decoders due to missing predictor/step_index bounds checks
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (medium), AlmaLinux (medium), Amazon (medium), Oracle (medium), Rocky Linux (medium), Ubuntu (medium).
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in MS-ADPCM and IMA-ADPCM decoders due to unchecked predictor and step_index values from input data. This vulnerability is fixed in 3.24.0.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| alma 8 | freerdp, freerdp-devel, freerdp-libs and 2 more | 2:2.11.7-9.el8_10 |
| alma 9 | freerdp, freerdp-devel, freerdp-libs and 2 more | 2:2.11.7-7.el9_8.3 |
| alpine 3.23 | freerdp | 3.24.0-r0 |
| alpine 3.24 | freerdp | 3.24.0-r0 |
| alpine edge | freerdp | 3.24.0-r0 |
| amazon linux 2 | freerdp, freerdp-debuginfo, freerdp-devel and 3 more | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2023 | freerdp, freerdp-debuginfo, freerdp-debugsource and 8 more | 2:3.6.3-1.amzn2023.0.8 |
| debian 11 | freerdp2 | no fix listed |
| debian 12 | freerdp2 | no fix listed |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u2 |
| debian 14 | freerdp3 | 3.24.0+dfsg-1 |
| echo | freerdp2, freerdp3 | 3.15.0+dfsg-2.1+deb13u2 |
Show all 104 entries from 29 sources
| Source | Package | Fixed in |
|---|---|---|
| alma 8 | freerdp | 2:2.11.7-9.el8_10 |
| alma 8 | freerdp-devel | 2:2.11.7-9.el8_10 |
| alma 8 | freerdp-libs | 2:2.11.7-9.el8_10 |
| alma 8 | libwinpr | 2:2.11.7-9.el8_10 |
| alma 8 | libwinpr-devel | 2:2.11.7-9.el8_10 |
| alma 9 | freerdp | 2:2.11.7-7.el9_8.3 |
| alma 9 | freerdp-devel | 2:2.11.7-7.el9_8.3 |
| alma 9 | freerdp-libs | 2:2.11.7-7.el9_8.3 |
| alma 9 | libwinpr | 2:2.11.7-7.el9_8.3 |
| alma 9 | libwinpr-devel | 2:2.11.7-7.el9_8.3 |
| alpine 3.23 | freerdp | 3.24.0-r0 |
| alpine 3.24 | freerdp | 3.24.0-r0 |
| alpine edge | freerdp | 3.24.0-r0 |
| amazon linux 2 | freerdp | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2 | freerdp-debuginfo | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2 | freerdp-devel | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2 | freerdp-libs | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2 | libwinpr | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2 | libwinpr-devel | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-debuginfo | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-debugsource | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-libs-debuginfo | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | freerdp-server-debuginfo | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | libwinpr-debuginfo | 2:3.6.3-1.amzn2023.0.8 |
| amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.8 |
| debian 11 | freerdp2 | no fix listed |
| debian 12 | freerdp2 | no fix listed |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u2 |
| debian 14 | freerdp3 | 3.24.0+dfsg-1 |
| echo | freerdp2 | no fix listed |
| echo | freerdp3 | 3.15.0+dfsg-2.1+deb13u2 |
| Oracle Linux 7 | freerdp | 2.1.1-5.0.9.el7_9 |
| Oracle Linux 7 | freerdp-devel | 2.1.1-5.0.9.el7_9 |
| Oracle Linux 7 | freerdp-libs | 2.1.1-5.0.9.el7_9 |
| Oracle Linux 7 | libwinpr | 2.1.1-5.0.9.el7_9 |
| Oracle Linux 7 | libwinpr-devel | 2.1.1-5.0.9.el7_9 |
| Oracle Linux 8 | freerdp | 2:2.11.7-9.el8_10 |
| Oracle Linux 8 | freerdp-devel | 2:2.11.7-9.el8_10 |
| Oracle Linux 8 | freerdp-libs | 2:2.11.7-9.el8_10 |
| Oracle Linux 8 | libwinpr | 2:2.11.7-9.el8_10 |
| Oracle Linux 8 | libwinpr-devel | 2:2.11.7-9.el8_10 |
| Oracle Linux 9 | freerdp | 2:2.11.7-7.el9_8.3 |
| Oracle Linux 9 | freerdp-devel | 2:2.11.7-7.el9_8.3 |
| Oracle Linux 9 | freerdp-libs | 2:2.11.7-7.el9_8.3 |
| Oracle Linux 9 | libwinpr | 2:2.11.7-7.el9_8.3 |
| Oracle Linux 9 | libwinpr-devel | 2:2.11.7-7.el9_8.3 |
| rapidfort alma 9 | freerdp | 2:2.11.7-7.el9_8.3 |
| rapidfort alma 9 | freerdp-libs | 2:2.11.7-7.el9_8.3 |
| rapidfort alma 9 | libwinpr | 2:2.11.7-7.el9_8.3 |
| rapidfort alpine 3.20 | freerdp | 3.24.0-r0 |
| rapidfort alpine 3.21 | freerdp | 3.24.0-r0 |
| rapidfort alpine 3.22 | freerdp | 3.24.0-r0 |
| rapidfort amazon linux 2023 | freerdp | 2:3.6.3-1.amzn2023.0.8 |
| rapidfort amazon linux 2023 | freerdp-devel | 2:3.6.3-1.amzn2023.0.8 |
| rapidfort amazon linux 2023 | freerdp-libs | 2:3.6.3-1.amzn2023.0.8 |
| rapidfort amazon linux 2023 | freerdp-server | 2:3.6.3-1.amzn2023.0.8 |
| rapidfort amazon linux 2023 | libwinpr | 2:3.6.3-1.amzn2023.0.8 |
| rapidfort amazon linux 2023 | libwinpr-devel | 2:3.6.3-1.amzn2023.0.8 |
| rapidfort debian 12 | freerdp2 | no fix listed |
| rapidfort debian 12 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u2, 0:3.24.0+dfsg-1 |
| rapidfort debian 13 | freerdp2 | no fix listed |
| rapidfort debian 13 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u2, 0:3.24.0+dfsg-1 |
| rapidfort fedora 43 | freerdp | 2:3.24.0-1.fc43 |
| rapidfort fedora 43 | freerdp-devel | 2:3.24.0-1.fc43 |
| rapidfort fedora 43 | freerdp-libs | 2:3.24.0-1.fc43 |
| rapidfort fedora 43 | freerdp-server | 2:3.24.0-1.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 | 2:3.24.0-1.fc43 |
| rapidfort fedora 43 | libwinpr-devel | 2:3.24.0-1.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 | 2:3.10.3-12.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_8.3 |
| rapidfort Oracle Linux 9 | freerdp-devel | 2:2.11.7-7.el9_8.3 |
| rapidfort Oracle Linux 9 | freerdp-libs | 2:2.11.7-7.el9_8.3 |
| rapidfort Oracle Linux 9 | libwinpr | 2:2.11.7-7.el9_8.3 |
| rapidfort Oracle Linux 9 | libwinpr-devel | 2:2.11.7-7.el9_8.3 |
| rocky 10 | freerdp | 2:3.10.3-12.el10_2.5 |
| rocky 10 | freerdp-libs | 2:3.10.3-12.el10_2.5 |
| rocky 10 | libwinpr | 2:3.10.3-12.el10_2.5 |
| rocky 8 | freerdp | 2:2.11.7-9.el8_10 |
| rocky 8 | freerdp-libs | 2:2.11.7-9.el8_10 |
| rocky 8 | libwinpr | 2:2.11.7-9.el8_10 |
| rocky 8 | libwinpr-devel | 2:2.11.7-9.el8_10 |
| rocky 9 | freerdp | 2:2.11.7-7.el9_8.3 |
| rocky 9 | freerdp-libs | 2:2.11.7-7.el9_8.3 |
| rocky 9 | libwinpr | 2:2.11.7-7.el9_8.3 |
| ubuntu 24.04 | freerdp3 | 3.30.0+dfsg-0ubuntu0.24.04.1 |
References
- https://access.redhat.com/errata/RHSA-2026:19358
- https://access.redhat.com/security/cve/CVE-2026-31885
- https://bugzilla.redhat.com/2442768
- https://bugzilla.redhat.com/2442782
- https://bugzilla.redhat.com/2442783
- https://bugzilla.redhat.com/2447379
- https://bugzilla.redhat.com/2447383
- https://bugzilla.redhat.com/2447385
All 36 references
- https://bugzilla.redhat.com/2447386
- https://bugzilla.redhat.com/2453217
- https://bugzilla.redhat.com/show_bug.cgi?id=2442768
- https://bugzilla.redhat.com/show_bug.cgi?id=2442782
- https://bugzilla.redhat.com/show_bug.cgi?id=2442783
- https://bugzilla.redhat.com/show_bug.cgi?id=2447379
- https://bugzilla.redhat.com/show_bug.cgi?id=2447383
- https://bugzilla.redhat.com/show_bug.cgi?id=2447385
- https://bugzilla.redhat.com/show_bug.cgi?id=2447386
- https://bugzilla.redhat.com/show_bug.cgi?id=2453217
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25952
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26986
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27951
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-29775
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31883
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31884
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31885
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33985
- https://errata.almalinux.org/9/ALSA-2026-19358.html
- https://errata.rockylinux.org/RLSA-2026:19358
- https://github.com/FreeRDP/FreeRDP/commit/16df2300e1e3f5a51f68fb1626429e58b531b7c8
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h23r-3988-3wf3
- https://linux.oracle.com/cve/CVE-2026-31885.html
- https://linux.oracle.com/errata/ELSA-2026-20546.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-31885
- https://ubuntu.com/security/notices/USN-8561-1
- https://www.cve.org/CVERecord?id=CVE-2026-31885