CVE-2026-114046 json
FreeRDP 3.0.0 before 3.32.0 null-pointer dereference via emulated smartcard
published 20d ago modified 12d ago also EUVD-2026-106997
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
FreeRDP 3.0.0 before 3.32.0 contains a null-pointer dereference in the smartcard emulation backend that accepts a null per-reader name in SCardGetStatusChange requests. A malicious RDP server can send a crafted reader-state entry with a null szReader, causing strcmp or _wcscmp to crash the client process.
Patch / fix
- FreeRDP FreeRDP 3.32.0
- freerdp3 Debian 14 3.32.0+dfsg-1
debian advisories DEBIAN-CVE-2026-114046
- freerdp3 Ubuntu 24.04 LTS 3.32.0+dfsg-0ubuntu0.24.04.1
- freerdp3 Ubuntu 26.04 LTS 3.32.0+dfsg-0ubuntu0.26.04.1
ubuntu advisories UBUNTU-CVE-2026-114046
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Is CVE-2026-114046 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-114046 updated cvss 6.5
freerdp: FreeRDP: null pointer dereference in smartcard emulation via crafted reader name
-
Red Hat Enterprise Linux 10 freerdpaffected: workaround, no fix available “Do not connect FreeRDP clients to untrusted RDP servers. If smartcard emulation is not required, disable it in the FreeRDP client configuration.”
-
Red Hat Enterprise Linux 6 freerdp, freerdp-libs, freerdp-plugins Red Hat Enterprise Linux 7 freerdp, libwinpr, freerdp-libs, freerdp-plugins Red Hat Enterprise Linux 8 freerdp, libwinpr, freerdp-libs Red Hat Enterprise Linux 9 freerdp, libwinpr, freerdp-libsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 12d ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q6pp-28g8-xqjc referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- FreeRDP FreeRDP
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
github.com
/FreeRDP/FreeRDP/security/advisories/GHSA-q6pp-28g8-xqjc
vendor-advisory, exploit
-
vulncheck.com
/advisories/freerdp-3.0.0-before-3.32.0-null-pointer-dereference-via-emulated-smartcard
third-party-advisory
Sources
- CVE List CVE-2026-114046
- NVD CVE-2026-114046
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.