Out-of-bounds Read in Freerdp
CVE-2026-33982
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, there is a heap-buffer-overflow READ vulnerability at 24 bytes before the allocation, in winpr_aligned_offset_recalloc(). This issue has been patched in version 3.24.2.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (9.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
Affected products
- Freerdp — versions < 3.24.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-33982?
- CVE-2026-33982 is a high-severity vulnerability in Freerdp, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2026-03-30.
- How severe is CVE-2026-33982?
- High severity. CVSS v3 base score is 7.1 out of 10.