جزئیات آسیبپذیری
CVE-2026-33999
Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling
CVSS 3.1
7.8بالا
شرح رسمی (انگلیسی)
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.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 7.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat-SADP) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| اطلاعات محصول ثبت نشده است. | |||
منابع و راهنماها
۳۸- https://access.redhat.com/security/cve/CVE-2026-33999 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2451106 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33999.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:23496 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22456 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20590 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20563 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11352 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19125 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:13414 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11692 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11656 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:23254 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21715 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:24341 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21718 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21716 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:23255 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21742 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21712 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21741 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21699 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20562 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20576 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20557 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20547 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20575 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20555 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20560 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22424 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20558 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20561 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:10739 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11388 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11369 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19342 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19343 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19344 vendor-advisoryx_refsource_REDHAT
کانال تلگرام کُلون @kolunsec_fa
تازههای KEV، خبرهای مهم و خلاصهی روزانه
هشدار CVEهای بعدی این محصولمحصول را دنبال کنید تا آسیبپذیریهای تازه را در تلگرام بگیرید.
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۲/۰۳
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۱۴
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
۰٫۳۸٪
احتمال بهرهبرداری در ۳۰ روز
۳۲٫۱٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- کامل
ضعفها (CWE)
- CWE-191Integer Underflow (Wrap or Wraparound)