CVE-2026-24678
FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread
02 Description
FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.71% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 53.3% of scored records. A rank, not a probability.
- NVD base score
- 8.7 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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
- NVD analysis status
- Modified. NVD last modified this record on 2026-07-15.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-02-09 18:17Z8 MO AGO
- Last updated
- 2026-07-15 01:17Z3 MO AGO
- Reserved
- 2026-01-23
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.7)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- Data version
- 5.2
- Document digest
- 149a6863adba89e498cf13a8aeaa99587e77106a6a90348afd089c0af34479f1
05 Affected products
06 References
- github.comhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-6gvg-29wx-6v7h
- github.comhttps://github.com/FreeRDP/FreeRDP/commit/f3ab1a16139036179d9852745fdade18fec11600
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-24678
- bugzilla.redhat.comRHBZ#2438197https://bugzilla.redhat.com/show_bug.cgi?id=2438197
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24678.json
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:4121
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:3068
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:19033
07 Fixed in
AlmaLinux 10
- freerdp Fixed in 2:3.10.3-5.el10_1.2
- freerdp-devel Fixed in 2:3.10.3-5.el10_1.2
- freerdp-libs Fixed in 2:3.10.3-5.el10_1.2
- freerdp-server Fixed in 2:3.10.3-5.el10_1.2
- libwinpr Fixed in 2:3.10.3-5.el10_1.2
- libwinpr-devel Fixed in 2:3.10.3-5.el10_1.2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- freerdp Fixed in 2:3.10.3-5.el10_1.2
- freerdp-devel Fixed in 2:3.10.3-5.el10_1.2
- freerdp-libs Fixed in 2:3.10.3-5.el10_1.2
- freerdp-server Fixed in 2:3.10.3-5.el10_1.2
- libwinpr Fixed in 2:3.10.3-5.el10_1.2
- libwinpr-devel Fixed in 2:3.10.3-5.el10_1.2
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- freerdp2 No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- freerdp3 Fixed in 3.15.0+dfsg-2.1+deb13u1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- freerdp3 Fixed in 3.22.0+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- freerdp3 Fixed in 3.16.0+dfsg-2ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.