CVE-2025-49180
mediumpriority · track · 0EPSS 0.003 · 26 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–7.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (83)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1352X.Org X11 und Xwayland: Mehrere SchwachstellenDeutsch2025-06-17csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in X.Org X11 und Xwayland ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen und möglicherweise Code auszuführen oder nicht näher spezifizierte Auswirkungen zu erzielen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (68)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-49180cnnvd
- https://access.redhat.com/security/cve/cve-2025-49180cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2369981cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-49180cnnvd
- https://vigilance.fr/vulnerability/X-Org-Server-six-vulnerabilities-dated-17-06-2025-47453cnnvd
- https://access.redhat.com/errata/RHSA-2025:10258enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:10342enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:10343enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan