CVE-2026-31897
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
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Description
FreeRDP vulnerabilities
Predictions
Exploit likelihood
20%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Mitigation details
Source: Debian Security Tracker · View original ↗ · DFSG
CVE-2026-31897 NameCVE-2026-31897 DescriptionFreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in freerdp_bitmap_decompress_planar when SrcSize is 0. The function dereferences *srcp (which points to pSrcData) without first verifying that SrcSize >= 1. When SrcSize is 0 and pSrcData is non-NULL, this reads one byte past the end of the…
CVE-2026-31897
| Name | CVE-2026-31897 |
| Description | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in freerdp_bitmap_decompress_planar when SrcSize is 0. The function dereferences *srcp (which points to pSrcData) without first verifying that SrcSize >= 1. When SrcSize is 0 and pSrcData is non-NULL, this reads one byte past the end of the source buffer. This vulnerability is fixed in 3.24.0. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| freerdp2 (PTS) | bullseye | 2.3.0+dfsg1-2+deb11u1 | vulnerable |
| bullseye (security) | 2.3.0+dfsg1-2+deb11u3 | vulnerable | |
| bookworm | 2.11.7+dfsg1-6~deb12u1 | vulnerable | |
| freerdp3 (PTS) | trixie | 3.15.0+dfsg-2.1+deb13u3 | fixed |
| forky, sid | 3.27.0+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| freerdp2 | source | (unstable) | (unfixed) | |||
| freerdp3 | source | trixie | 3.15.0+dfsg-2.1+deb13u2 | |||
| freerdp3 | source | (unstable) | 3.24.0+dfsg-1 |
Notes
[bookworm] - freerdp2 <no-dsa> (Minor issue)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xgv6-r22m-7c9x
Fixed by: https://github.com/FreeRDP/FreeRDP/commit/cd27c8faca0eeb0d4309cc5837dfdf3c42eba4e7 (3.24.0)
Apply commands
Notes
[bookworm] - freerdp2 <no-dsa> (Minor issue)https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xgv6-r22m-7c9xFixed by: https://github.com/FreeRDP/FreeRDP/commit/cd27c8faca0eeb0d4309cc5837dfdf3c42eba4e7 (3.24.0)OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.15.0+dfsg-2.1+deb13u2 |
| sid | Fixed | 3.24.0+dfsg-1 |
| forky | Fixed | 3.24.0+dfsg-1 |
| bullseye | Affected | — |
| bookworm | Affected | — |
Ubuntu Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| resolute | Fixed | 3.30.0+dfsg-0ubuntu0.26.04.1 |
| noble | Fixed | 3.30.0+dfsg-0ubuntu0.24.04.1 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.