Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension
Summary
| CVE | CVE-2025-49180 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-06-17 15:15:46 UTC |
| Updated | 2026-06-30 01:16:28 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.002730000 probability, percentile 0.190550000 (date 2026-07-01)
Problem Types: CWE-190 | CWE-190 Integer Overflow or Wraparound
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| access.redhat.com/errata/RHSA-2025:10375 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:9304 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10374 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10356 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10381 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10378 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:9392 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:9964 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10360 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10342 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10377 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10355 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10376 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10343 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:9306 | [email protected] | access.redhat.com | |
| gitlab.freedesktop.org/xorg/xserver/-/commit/3c3a4b767b16174d3213055947ea7f4f88e10ec6 | [email protected] | gitlab.freedesktop.org | |
| access.redhat.com/errata/RHSA-2025:10410 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10349 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10352 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10370 | [email protected] | access.redhat.com | |
| bugzilla.redhat.com/show_bug.cgi | [email protected] | bugzilla.redhat.com | |
| access.redhat.com/security/cve/CVE-2025-49180 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10348 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10344 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:9305 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10347 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10350 | [email protected] | access.redhat.com | |
| lists.debian.org/debian-lts-announce/2025/06/msg00028.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | |
| access.redhat.com/errata/RHSA-2025:9303 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10258 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10351 | [email protected] | access.redhat.com | |
| access.redhat.com/errata/RHSA-2025:10346 | [email protected] | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2025-06-03T10:14:53.357Z | Reported to Red Hat. |
| CNA | 2025-06-17T00:00:00.000Z | Made public. |
Workarounds
CNA: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
There are currently no legacy QID mappings associated with this CVE.