CVE-2026-33987 is a heap out-of-bounds write vulnerability affecting FreeRDP versions prior to 3.24.2, stemming from an issue in the persistent cache function where `bmpSize` can be inflated while `bmpData` points to an old buffer if memory reallocation fails. This Medium severity vulnerability (CVSS 6.6) requires local access, low privileges, and user interaction, with potential high impacts on system integrity and availability. Currently, there is no evidence of active exploitation, no public exploit code, and minimal community discussion regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.24.2CPE matchmatch criteria | cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.