CVE-2026-67302
CVE-2026-67302 · FreeRDP rdpecam StartStreamsRequest divide-by-zero denial of service
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
FreeRDP before 3.29.0 (affected versions <= 3.28.0) contains a divide-by-zero vulnerability in the rdpecam camera redirection client. ecam_dev_process_start_streams_request() parses a server-controlled CAM_MEDIA_TYPE_DESCRIPTION from a StartStreamsRequest PDU but validates only Format and Flags, not FrameRateDenominator. When a malicious or compromised RDP server sends a StartStreamsRequest with FrameRateDenominator set to zero, ecam_encoder_context_init() (channels/rdpecam/client/encoding.c) computes FrameRateNumerator / FrameRateDenominator, causing an integer division by zero (SIGFPE) and termination of the FreeRDP client process. Camera redirection must be enabled on the client for the channel to be reachable. Fixed in FreeRDP 3.29.0.
CVSS 5.3 · Moyenne · EPSS 0,5% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
freerdp
- Versions du logiciel
- ≥ 0, < 3.29.0: Concernée (semver)
- 3.29.0: Non concernée (semver)
Mettez à jour vers 3.29.0
freerdp2 Debian:12
- Versions du logiciel
- 2.10.0+dfsg1-1
- 2.10.0+dfsg1-1.1
- 2.11.2+dfsg1-1
- 2.11.2+dfsg1-1.1~exp1
- 2.11.2+dfsg1-1.1~exp2
- 2.11.5+dfsg1-1
- 2.11.7+dfsg1-1
- 2.11.7+dfsg1-2
- 2.11.7+dfsg1-3
- 2.11.7+dfsg1-4
- 2.11.7+dfsg1-5
- 2.11.7+dfsg1-6
- 2.11.7+dfsg1-6~deb12u1
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp3 Debian:13
- Versions du logiciel
- 3.15.0+dfsg-2.1
- 3.15.0+dfsg-2.1+deb13u1
- 3.15.0+dfsg-2.1+deb13u2
- 3.15.0+dfsg-2.1+deb13u3
- 3.16.0+dfsg-1
- 3.16.0+dfsg-2
- 3.17.0+dfsg-1
- 3.17.1+dfsg-1
- 3.17.1+dfsg-2
- 3.17.2+dfsg-1
- 3.17.2+dfsg-2
- 3.17.2+dfsg-3
- 3.18.0+dfsg-1
- 3.19.0+dfsg-1
- 3.19.1+dfsg-1
- 3.20.0+dfsg-1
- 3.20.2+dfsg-1
- 3.21.0+dfsg-1
- 3.22.0+dfsg-1
- 3.22.0+dfsg-1~bpo13+0
- 3.22.0+dfsg-1~bpo13+1
- 3.22.0+dfsg-3
- 3.23.0+dfsg-1
- 3.23.0+dfsg-1~bpo13+1
- 3.24.0+dfsg-1
- 3.24.0+dfsg-2
- 3.24.1+dfsg-1
- 3.24.2+dfsg-1
- 3.24.2+dfsg-1~bpo13+1
- 3.25.0+dfsg-1
- 3.25.0+dfsg-2
- 3.25.0+dfsg-3
- 3.25.0+dfsg-4
- 3.25.0+dfsg-5
- 3.26.0+dfsg-1
- 3.26.0+dfsg-1~bpo13+1
- 3.27.0+dfsg-1
- 3.27.1+dfsg-1
- 3.28.0+dfsg-1
- 3.28.0+dfsg-2
- 3.29.0+dfsg-1
- 3.30.0+dfsg-1
- 3.30.0+dfsg-1~bpo13+1
- 3.31.0+dfsg-1
- 3.31.1+dfsg-1
- 3.31.1+dfsg-1~bpo13+1
- 3.32.0+dfsg-1
- 3.32.1+dfsg-1
- 3.32.1+dfsg-1~bpo13+1
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp3 Debian:14
- Versions du logiciel
- 3.15.0+dfsg-2.1
- 3.16.0+dfsg-1
- 3.16.0+dfsg-2
- 3.17.0+dfsg-1
- 3.17.1+dfsg-1
- 3.17.1+dfsg-2
- 3.17.2+dfsg-1
- 3.17.2+dfsg-2
- 3.17.2+dfsg-3
- 3.18.0+dfsg-1
- 3.19.0+dfsg-1
- 3.19.1+dfsg-1
- 3.20.0+dfsg-1
- 3.20.2+dfsg-1
- 3.21.0+dfsg-1
- 3.22.0+dfsg-1
- 3.22.0+dfsg-1~bpo13+0
- 3.22.0+dfsg-1~bpo13+1
- 3.22.0+dfsg-3
- 3.23.0+dfsg-1
- 3.23.0+dfsg-1~bpo13+1
- 3.24.0+dfsg-1
- 3.24.0+dfsg-2
- 3.24.1+dfsg-1
- 3.24.2+dfsg-1
- 3.24.2+dfsg-1~bpo13+1
- 3.25.0+dfsg-1
- 3.25.0+dfsg-2
- 3.25.0+dfsg-3
- 3.25.0+dfsg-4
- 3.25.0+dfsg-5
- 3.26.0+dfsg-1
- 3.26.0+dfsg-1~bpo13+1
- 3.27.0+dfsg-1
- 3.27.1+dfsg-1
- 3.28.0+dfsg-1
- 3.28.0+dfsg-2
- Plages de versions concernées
- ECOSYSTEM: < 3.29.0+dfsg-1
Mettez à jour vers 3.29.0+dfsg-1
freerdp Ubuntu:16.04:LTS
- Versions du logiciel
- 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1
- 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2
- 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3
- 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp2 Ubuntu:Pro:18.04:LTS
- Versions du logiciel
- 2.0.0~git20170725.1.1648deb+dfsg1-1
- 2.0.0~git20170725.1.1648deb+dfsg1-5
- 2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1
- 2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2
- 2.0.0~git20170725.1.1648deb+dfsg1-6
- 2.0.0~git20170725.1.1648deb+dfsg1-6build1
- 2.0.0~git20170725.1.1648deb+dfsg1-7
- 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1
- 2.1.1+dfsg1-0ubuntu0.18.04.1
- 2.2.0+dfsg1-0ubuntu0.18.04.1
- 2.2.0+dfsg1-0ubuntu0.18.04.2
- 2.2.0+dfsg1-0ubuntu0.18.04.3
- 2.2.0+dfsg1-0ubuntu0.18.04.4
- 2.2.0+dfsg1-0ubuntu0.18.04.4+esm1
- 2.2.0+dfsg1-0ubuntu0.18.04.4+esm2
- 2.2.0+dfsg1-0ubuntu0.18.04.4+esm3
- 2.2.0+dfsg1-0ubuntu0.18.04.4+esm4
- 2.2.0+dfsg1-0ubuntu0.18.04.4+esm5
- 2.2.0+dfsg1-0ubuntu0.18.04.4+esm6
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp Ubuntu:18.04:LTS
- Versions du logiciel
- 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1
- 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1
- 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp2 Ubuntu:Pro:20.04:LTS
- Versions du logiciel
- 2.0.0~git20190204.1.2693389a+dfsg1-1
- 2.0.0~git20190204.1.2693389a+dfsg1-2
- 2.0.0~git20190204.1.2693389a+dfsg1-2build1
- 2.0.0~git20190204.1.2693389a+dfsg1-2build2
- 2.1.1+dfsg1-0ubuntu0.20.04.1
- 2.2.0+dfsg1-0ubuntu0.20.04.1
- 2.2.0+dfsg1-0ubuntu0.20.04.2
- 2.2.0+dfsg1-0ubuntu0.20.04.3
- 2.2.0+dfsg1-0ubuntu0.20.04.4
- 2.2.0+dfsg1-0ubuntu0.20.04.5
- 2.2.0+dfsg1-0ubuntu0.20.04.6
- 2.6.1+dfsg1-0ubuntu0.20.04.1
- 2.6.1+dfsg1-0ubuntu0.20.04.2
- 2.6.1+dfsg1-0ubuntu0.20.04.2+esm1
- 2.6.1+dfsg1-0ubuntu0.20.04.2+esm2
- 2.6.1+dfsg1-0ubuntu0.20.04.2+esm3
- 2.6.1+dfsg1-0ubuntu0.20.04.2+esm4
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp2 Ubuntu:22.04:LTS
- Versions du logiciel
- 2.3.0+dfsg1-2build1
- 2.3.0+dfsg1-2ubuntu1
- 2.3.0+dfsg1-2ubuntu2
- 2.4.1+dfsg1-1
- 2.4.1+dfsg1-1ubuntu1
- 2.4.1+dfsg1-1ubuntu2
- 2.5.0+dfsg1-1
- 2.6.0+dfsg1-1
- 2.6.1+dfsg1-1
- 2.6.1+dfsg1-3
- 2.6.1+dfsg1-3ubuntu1
- 2.6.1+dfsg1-3ubuntu2
- 2.6.1+dfsg1-3ubuntu2.1
- 2.6.1+dfsg1-3ubuntu2.2
- 2.6.1+dfsg1-3ubuntu2.3
- 2.6.1+dfsg1-3ubuntu2.4
- 2.6.1+dfsg1-3ubuntu2.5
- 2.6.1+dfsg1-3ubuntu2.6
- 2.6.1+dfsg1-3ubuntu2.7
- 2.6.1+dfsg1-3ubuntu2.8
- 2.6.1+dfsg1-3ubuntu2.9
- 2.6.1+dfsg1-3ubuntu2.10
- 2.6.1+dfsg1-3ubuntu2.11
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp3 Ubuntu:24.04:LTS
- Versions du logiciel
- 3.4.0+dfsg1-0ubuntu2
- 3.4.0+dfsg1-0ubuntu3
- 3.4.0+dfsg1-0ubuntu4
- 3.5.0+dfsg1-0ubuntu1
- 3.5.1+dfsg1-0ubuntu1
- 3.5.1+dfsg1-0ubuntu1.1
- 3.5.1+dfsg1-0ubuntu1.2
- 3.5.1+dfsg1-0ubuntu1.4
- 3.5.1+dfsg1-0ubuntu1.5
- 3.5.1+dfsg1-0ubuntu1.6
- Plages de versions concernées
- ECOSYSTEM: < 3.30.0+dfsg-0ubuntu0.24.04.1
Mettez à jour vers 3.30.0+dfsg-0ubuntu0.24.04.1
freerdp2 Ubuntu:Pro:24.04:LTS
- Versions du logiciel
- 2.10.0+dfsg1-1.1ubuntu1
- 2.11.2+dfsg1-1
- 2.11.2+dfsg1-1build1
- 2.11.2+dfsg1-1build3
- 2.11.5+dfsg1-1build1
- 2.11.5+dfsg1-1build2
- 2.11.5+dfsg1-1ubuntu0.1~esm1
- 2.11.5+dfsg1-1ubuntu0.1~esm2
- 2.11.5+dfsg1-1ubuntu0.1~esm3
- 2.11.5+dfsg1-1ubuntu0.1~esm4
- 2.11.5+dfsg1-1ubuntu0.1~esm5
- 2.11.5+dfsg1-1ubuntu0.1~esm6
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
freerdp3 Ubuntu:26.04:LTS
- Versions du logiciel
- 3.16.0+dfsg-2
- 3.18.0+dfsg-1ubuntu1
- 3.19.0+dfsg-1
- 3.19.1+dfsg-1
- 3.20.0+dfsg-1
- 3.20.2+dfsg-1
- 3.21.0+dfsg-1
- 3.22.0+dfsg-1
- 3.24.1+dfsg-1ubuntu1
- 3.24.2+dfsg-1ubuntu1
- 3.24.2+dfsg-1ubuntu1.1
- Plages de versions concernées
- ECOSYSTEM: < 3.30.0+dfsg-0ubuntu0.26.04.1
Mettez à jour vers 3.30.0+dfsg-0ubuntu0.26.04.1
Sources originales
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-v89x-pc32-hqr7
- https://github.com/FreeRDP/FreeRDP/commit/1cc783d4c78bd2f66d3a8582dfe70a663d141444
- https://github.com/FreeRDP/FreeRDP/commit/5370fb26fbf034ecd11d3026b6ad639b5fff493f
- https://www.vulncheck.com/advisories/freerdp-rdpecam-startstreamsrequest-divide-by-zero-denial-of-service
- https://nvd.nist.gov/vuln/detail/CVE-2026-67302