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CVE-2026-33999

Опубликовано: 06 мая 2026
Источник: msrc
CVSS3: 6.6
EPSS Низкий

Описание

Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling

Обновления

ПродуктСтатьяОбновление
cbl2 xorg-x11-server 1.20.10-16 on CBL-Mariner 2.0
azl3 xorg-x11-server-Xwayland 24.1.6-3 on Azure Linux 3.0
-
azl3 xorg-x11-server-Xwayland 24.1.6-4 on Azure Linux 3.0
-

Показывать по

EPSS

Процентиль: 32%
0.0038
Низкий

6.6 Medium

CVSS3

Связанные уязвимости

CVSS3: 7.8
ubuntu
5 месяцев назад

A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of service (DoS) or other severe impacts.

CVSS3: 7.8
redhat
5 месяцев назад

A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of service (DoS) or other severe impacts.

CVSS3: 7.8
nvd
5 месяцев назад

A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of service (DoS) or other severe impacts.

CVSS3: 7.8
debian
5 месяцев назад

A flaw was found in the X.Org X server. This integer underflow vulnera ...

CVSS3: 7.8
github
5 месяцев назад

A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of service (DoS) or other severe impacts.

EPSS

Процентиль: 32%
0.0038
Низкий

6.6 Medium

CVSS3