Vulnerability · Published Mar 13, 2026 · Assigned by GitHub_M
CVE-2026-29776FreeRDP has an Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library
Low 3.1
In plain English
A low-severity integer overflow in FreeRDP from FreeRDP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 91.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library This vulnerability is fixed in 3.24.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | freerdp | 3.24.0-r0 | ALPINE-CVE-2026-29776 |
| Alpine:v3.24 | freerdp | 3.24.0-r0 | ALPINE-CVE-2026-29776 |
| Debian:12 | freerdp2 | no fix listed | DEBIAN-CVE-2026-29776 |
| Debian:13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u2 | DEBIAN-CVE-2026-29776 |
| Debian:14 | freerdp3 | 3.24.0+dfsg-1 | DEBIAN-CVE-2026-29776 |
| Ubuntu:22.04:LTS | freerdp2 | no fix listed | UBUNTU-CVE-2026-29776 |
| Ubuntu:24.04:LTS | freerdp3 | 3.30.0+dfsg-0ubuntu0.24.04.1 | USN-8561-1 |
| Ubuntu:24.04:LTS | freerdp3 | 3.30.0+dfsg-0ubuntu0.24.04.1 | UBUNTU-CVE-2026-29776 |
| Ubuntu:25.10 | freerdp3 | no fix listed | UBUNTU-CVE-2026-29776 |
| Ubuntu:26.04:LTS | freerdp3 | 3.30.0+dfsg-0ubuntu0.26.04.1 | USN-8561-1 |
Affected products (as reported)
Weakness: CWE-190, CWE-191, CWE-400, CWE-789 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L