CVE-2026-31883
freerdp: FreeRDP: Denial of Service via crafted audio data in RDP
Sévérité par source
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Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, a size_t underflow in the IMA-ADPCM and MS-ADPCM audio decoders leads to heap-buffer-overflow write via the RDPSND audio channel. In libfreerdp/codec/dsp.c, the IMA-ADPCM and MS-ADPCM decoders subtract block header sizes from a size_t variable without checking for underflow. When nBlockAlign (received from the server) is set such that size % block_size == 0 triggers the header parsing at a point where size is smaller than the header (4 or 8 bytes), the subtraction wraps size to ~SIZE_MAX. The while (size > 0) loop then continues for an astronomical number of iterations. This vulnerability is fixed in 3.24.0.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| alma 8 | freerdp, freerdp-devel, freerdp-libs et 2 autres | 2:2.11.7-9.el8_10 |
| alma 9 | freerdp, freerdp-devel, freerdp-libs et 2 autres | 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 et 3 autres | 2:2.11.7-1.amzn2.0.9 |
| amazon linux 2023 | freerdp, freerdp-debuginfo, freerdp-debugsource et 8 autres | 2:3.6.3-1.amzn2023.0.8 |
| debian 11 | freerdp2 | pas de correctif indiqué |
| debian 12 | freerdp2 | pas de correctif indiqué |
| 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 |
Afficher les 108 entrées de 30 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| 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 | pas de correctif indiqué |
| debian 12 | freerdp2 | pas de correctif indiqué |
| debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u2 |
| debian 14 | freerdp3 | 3.24.0+dfsg-1 |
| echo | freerdp2 | pas de correctif indiqué |
| 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 | pas de correctif indiqué |
| rapidfort debian 12 | freerdp3 | 0:3.15.0+dfsg-2.1+deb13u2, 0:3.24.0+dfsg-1 |
| rapidfort debian 13 | freerdp2 | pas de correctif indiqué |
| 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 |
| Red Hat | freerdp | pas de correctif indiqué |
| Red Hat | freerdp-devel | pas de correctif indiqué |
| Red Hat | freerdp-libs | pas de correctif indiqué |
| Red Hat | freerdp-plugins | pas de correctif indiqué |
| 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 |
Références
- https://access.redhat.com/errata/RHSA-2026:19358
- https://access.redhat.com/security/cve/CVE-2026-31883
- 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
Les 36 références
- 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-85x9-4xxp-xhm5
- https://linux.oracle.com/cve/CVE-2026-31883.html
- https://linux.oracle.com/errata/ELSA-2026-20546.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-31883
- https://ubuntu.com/security/notices/USN-8561-1
- https://www.cve.org/CVERecord?id=CVE-2026-31883