A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.
Conclusion & alert: CVE-2025-49180 is rated Moderate Risk (42.1/100): CVSS High severity, with low exploitation likelihood (EPSS 0.12%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-21 | 0.15% | 0.12% | -0.03% |
| 2 | 2026-04-13 | 0.05% | 0.15% | +0.10% |
| 3 | 2026-03-03 | — | 0.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-49180: 2 source package rows (xorg-server, xwayland); 4 state rows across 2 repos (3.22-community, edge-community); fixed 4, open 0. | https://security.alpinelinux.org/vuln/CVE-2025-49180 |
debian
|
not yet assigned | CVE-2025-49180 not yet assigned priority: Debian including 2 source packages (xorg-server, xwayland), 9 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 7, open 2. | https://security-tracker.debian.org/tracker/CVE-2025-49180 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-49180 |
suse
|
high | CVE-2025-49180 severity important: SUSE including 320 source package names (21.1-46.1:xorg-x11-server-21.1.11-150600.5.12.1, 21.1-46.1:xorg-x11-server-Xvfb-21.1.11-150600.5.12.1, …), 406 product×package rows across 57 product lines (Container suse/kiosk/xorg, Image SLES15-SP4-SAP, … (57 product lines)): Known Affected 231, Fixed 174, Known Not Affected 1. | https://www.suse.com/security/cve/CVE-2025-49180/ |
ubuntu
|
medium | CVE-2025-49180 medium priority: Ubuntu including 7 source packages (xorg, xorg-hwe-16.04, …), 53 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 20, released 17, not-affected 13, needs-triage 3. | https://ubuntu.com/security/CVE-2025-49180 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||