CVE-2025-49179

EUVD-2025-18500
A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
redhatCNA
7.3 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
x.orgxwayland
𝑥
< 24.1.7
CNA
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bookworm
2:21.1.7-3+deb12u12
fixed
bookworm (security)
2:21.1.7-3+deb12u11
fixed
bullseye
vulnerable
bullseye (security)
2:1.20.11-1+deb11u17
fixed
forky
2:21.1.22-1
fixed
sid
2:21.1.22-1
fixed
trixie
2:21.1.16-1.3+deb13u2
fixed
trixie (security)
2:21.1.16-1.3+deb13u1
fixed
xwayland
bookworm
ignored
forky
2:24.1.11-1
fixed
sid
2:24.1.11-1
fixed
trixie
ignored
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
oracular
not-affected
plucky
not-affected
questing
not-affected
resolute
not-affected
xenial
not-affected
xorg-server
bionic
Fixed 2:1.19.6-1ubuntu4.15+esm13
released
focal
Fixed 2:1.20.13-1ubuntu1~20.04.20+esm1
released
jammy
Fixed 2:21.1.4-2ubuntu1.7~22.04.15
released
noble
Fixed 2:21.1.12-1ubuntu1.4
released
oracular
Fixed 2:21.1.13-2ubuntu1.4
released
plucky
Fixed 2:21.1.16-1ubuntu1.1
released
questing
Fixed 2:21.1.18-1ubuntu1
released
resolute
Fixed 2:21.1.18-1ubuntu1
released
trusty
needs-triage
xenial
Fixed 2:1.18.4-0ubuntu0.12+esm18
released
xwayland
jammy
Fixed 2:22.1.1-1ubuntu0.19
released
noble
Fixed 2:23.2.6-1ubuntu0.6
released
oracular
Fixed 2:24.1.2-1ubuntu0.6
released
plucky
Fixed 2:24.1.6-1ubuntu0.1
released
questing
Fixed 2:24.1.6-1ubuntu1
released
resolute
Fixed 2:24.1.6-1ubuntu1
released
xorg-server-hwe-16.04
jammy
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
resolute
dne
xenial
Fixed 2:1.19.6-1ubuntu4.1~16.04.6+esm10
released
xorg-server-hwe-18.04
bionic
Fixed 2:1.20.8-2ubuntu2.2~18.04.11+esm5
released
jammy
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
resolute
dne
xorg-hwe-16.04
jammy
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
resolute
dne
xenial
not-affected
xorg-hwe-18.04
bionic
not-affected
jammy
dne
noble
dne
oracular
dne
plucky
dne
questing
dne
resolute
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.5.3.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise sap 15 SP7
21.1.15-150700.5.3.1
fixed
suse enterprise server 12 SP5
1.19.6-10.83.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.57.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.35.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise server 15 SP7
21.1.15-150700.5.3.1
fixed
xorg-x11-server-Xvfb
suse enterprise desktop 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.5.3.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise sap 15 SP7
21.1.15-150700.5.3.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.35.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise server 15 SP7
21.1.15-150700.5.3.1
fixed
xorg-x11-server-extra
suse enterprise desktop 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.5.3.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise sap 15 SP7
21.1.15-150700.5.3.1
fixed
suse enterprise server 12 SP5
1.19.6-10.83.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.57.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.35.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.5.12.1
fixed
suse enterprise server 15 SP7
21.1.15-150700.5.3.1
fixed
xorg-x11-server-sdk
suse enterprise server 15 SP2
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.57.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.35.1
fixed
xorg-x11-server-wayland
suse enterprise desktop 15 SP6
1.20.3-150200.22.5.105.1
fixed
suse enterprise desktop 15 SP7
1.20.3-150200.22.5.105.1
fixed
suse enterprise sap 15 SP6
1.20.3-150200.22.5.105.1
fixed
suse enterprise sap 15 SP7
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP6
1.20.3-150200.22.5.105.1
fixed
suse enterprise server 15 SP7
1.20.3-150200.22.5.105.1
fixed
suse enterprise workstation 15 SP6
1.20.3-150200.22.5.105.1
fixed
suse enterprise workstation 15 SP7
1.20.3-150200.22.5.105.1
fixed
xwayland
suse enterprise desktop 15 SP6
24.1.1-150600.5.12.1
fixed
suse enterprise desktop 15 SP7
24.1.5-150700.3.3.1
fixed
suse enterprise sap 15 SP6
24.1.1-150600.5.12.1
fixed
suse enterprise sap 15 SP7
24.1.5-150700.3.3.1
fixed
suse enterprise server 15 SP6
24.1.1-150600.5.12.1
fixed
suse enterprise server 15 SP7
24.1.5-150700.3.3.1
fixed
suse enterprise workstation 15 SP6
24.1.1-150600.5.12.1
fixed
suse enterprise workstation 15 SP7
24.1.5-150700.3.3.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
tigervnc
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
tigervnc-icons
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
tigervnc-license
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
tigervnc-selinux
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
tigervnc-server
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
tigervnc-server-applet
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
tigervnc-server-minimal
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
tigervnc-server-module
RHEL 8
0:1.15.0-7.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.14
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.13
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.14
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.14
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.14
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.14
fixed
RHEL 9
0:1.14.1-8.el9_6
fixed
xorg-x11-server-Xdmx
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 E4S
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 TUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.8 E4S
0:1.20.11-16.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-16.el8_8
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-Xephyr
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 E4S
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 TUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.8 E4S
0:1.20.11-16.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-16.el8_8
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-Xnest
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 E4S
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 TUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.8 E4S
0:1.20.11-16.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-16.el8_8
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-Xorg
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 E4S
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 TUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.8 E4S
0:1.20.11-16.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-16.el8_8
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-Xvfb
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 E4S
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 TUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.8 E4S
0:1.20.11-16.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-16.el8_8
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-Xwayland
RHEL 8
0:21.1.3-18.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 9
0:23.2.7-4.el9_6
fixed
xorg-x11-server-Xwayland-devel
RHEL 9
0:23.2.7-4.el9_6
fixed
xorg-x11-server-common
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-4.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-2.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 E4S
0:1.20.11-5.el8_6.3
fixed
RHEL 8.6 TUS
0:1.20.11-5.el8_6.3
fixed
RHEL 8.8 E4S
0:1.20.11-16.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-16.el8_8
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-devel
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
xorg-x11-server-source
RHEL 8
0:1.20.11-26.el8_10
fixed
RHEL 9
0:1.20.11-31.el9_6
fixed
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2025:10258
https://access.redhat.com/errata/RHSA-2025:10342
https://access.redhat.com/errata/RHSA-2025:10343
https://access.redhat.com/errata/RHSA-2025:10344
https://access.redhat.com/errata/RHSA-2025:10346
https://access.redhat.com/errata/RHSA-2025:10347
https://access.redhat.com/errata/RHSA-2025:10348
https://access.redhat.com/errata/RHSA-2025:10349
https://access.redhat.com/errata/RHSA-2025:10350
https://access.redhat.com/errata/RHSA-2025:10351
https://access.redhat.com/errata/RHSA-2025:10352
https://access.redhat.com/errata/RHSA-2025:10355
https://access.redhat.com/errata/RHSA-2025:10356
https://access.redhat.com/errata/RHSA-2025:10360
https://access.redhat.com/errata/RHSA-2025:10370
https://access.redhat.com/errata/RHSA-2025:10374
https://access.redhat.com/errata/RHSA-2025:10375
https://access.redhat.com/errata/RHSA-2025:10376
https://access.redhat.com/errata/RHSA-2025:10377
https://access.redhat.com/errata/RHSA-2025:10378
https://access.redhat.com/errata/RHSA-2025:10381
https://access.redhat.com/errata/RHSA-2025:10410
https://access.redhat.com/errata/RHSA-2025:9303
https://access.redhat.com/errata/RHSA-2025:9304
https://access.redhat.com/errata/RHSA-2025:9305
https://access.redhat.com/errata/RHSA-2025:9306
https://access.redhat.com/errata/RHSA-2025:9392
https://access.redhat.com/errata/RHSA-2025:9964
https://access.redhat.com/security/cve/CVE-2025-49179
https://bugzilla.redhat.com/show_bug.cgi?id=2369978
https://gitlab.freedesktop.org/xorg/xserver/-/commit/2bde9ca49a8fd9a1e6697d5e7ef837870d66f5d4
https://www.x.org/wiki/Development/Security/
https://lists.debian.org/debian-lts-announce/2025/06/msg00028.html