CVE-2025-62229

HIGH
MEDIUM Priority: 0.04 BB Relevance: 40/100
Published: 2025-10-30 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: High
A: High

Description

A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an attacker to execute arbitrary code or cause a denial of service.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
X.Org Xwayland 1.15.0 < 24.1.9

References & Advisories (38)

https://access.redhat.com/errata/RHSA-2025:19432
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19433
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19434
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19435
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19489
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19623
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19909
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:20958
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:20960
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:20961
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:21035
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22040
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22041
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22051
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22055
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22056
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22077
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22096
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22164
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22167
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22364
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22365
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22426
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22427
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22667
vendor-advisory x_refsource_REDHAT
Showing 25 of 38 references

Bug Bounty Relevance

40 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

EPSS — Exploitation Probability

0.51%
Raw Score 0.005080
Percentile 44.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00508
2026-11-12
0.00508
2026-11-10
0.00508
2026-11-09
0.00508
2026-11-08
0.00508
2026-11-07
0.00508
2026-11-06
0.00508
2026-11-05
0.00508

Intelligence Sources

mitre ref →
nvd ref →