CVE-2026-33987
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistent_cache_read_entry_v3() in libfreerdp/cache/persistent.c, persistent->bmpSize is updated before winpr_aligned_recalloc(). If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This issue has been patched in version 3.24.2.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-33987.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-33987
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 3.24.2+dfsg-1 |
| debian | sid | fixed | 3.24.2+dfsg-1 |
| debian | trixie | fixed | 3.15.0+dfsg-2.1+deb13u2 |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.