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CVE-2026-29776

16
FAUCET Score

CVE-2026-29776 identifies an integer underflow vulnerability within the `update_read_cache_bitmap_order` function of FreeRDP's core library, affecting versions prior to 3.24.0. This vulnerability is rated with a CVSS 3.1 score of LOW (3.1), indicating it requires user interaction and high attack complexity over a network, potentially leading to a low impact on availability without affecting confidentiality or integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low immediate threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.24.0CPE matchmatch criteria
cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.1LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
1.6
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.18%
Probability of exploitation in next 30 days
EPSS Percentile
7.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0018 is in the 19th percentile among its peer group of 233 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

ubuntupatch availablevia ubuntu_usn
Product: freerdp3 (noble)Fixed in: 3.30.0+dfsg-0ubuntu0.24.04.1
ubuntupatch availablevia ubuntu_usn
Product: freerdp3 (resolute)Fixed in: 3.30.0+dfsg-0ubuntu0.26.04.1

Vendor Advisories (1)

ubuntuUSN-8561-1

FreeRDP vulnerabilities

Jul 20, 2026

References

github.com / FreeRDP/FreeRDP/commit/a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a
Patch
github.com / FreeRDP/FreeRDP/security/advisories/GHSA-c747-x4wf-cqrr
PatchVendor Advisory