VDB

GHSA-c28h-3w95-v6xg

GHSA-c28h-3w95-v6xg PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published February 25, 2025

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice() searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching device ID is found, which can lead to out-of-bounds memory access.

Risk scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Timeline

  • Feb 25, 2025 CVE Published
  • Apr 10, 2026 Distribution Patch (15 in total, the first dated here)
  • Apr 10, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-c28h-3w95-v6xg
vulnetix vdb fixes GHSA-c28h-3w95-v6xg

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-c28h-3w95-v6xg/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›