جزئیات آسیبپذیری
CVE-2026-6473
PostgreSQL server undersizes allocations, via integer wraparound
CVSS 3.1
8.8بالا
شرح رسمی (انگلیسی)
Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code as the operating system user running the database. In applications that pass gigabyte-scale user inputs to the relevant database functions, the application input provider may achieve a segmentation fault. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 8.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (PostgreSQL) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 8.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat-SADP) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| — | PostgreSQL | v < 14.23 | CVEProject cvelistV5 (CNA) |
| — | PostgreSQL | 15 ≤ v < 15.18 | CVEProject cvelistV5 (CNA) |
| — | PostgreSQL | 16 ≤ v < 16.14 | CVEProject cvelistV5 (CNA) |
| — | PostgreSQL | 17 ≤ v < 17.10 | CVEProject cvelistV5 (CNA) |
| — | PostgreSQL | 18 ≤ v < 18.4 | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۳۸- https://www.postgresql.org/support/security/CVE-2026-6473/
- https://access.redhat.com/security/cve/CVE-2026-6473 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2477448 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6473.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:49521 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27718 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27743 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27742 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27738 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:28999 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:28208 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26181 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:28143 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:44420 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34362 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34363 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:29815 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:32994 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:35880 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34043 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42555 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26561 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33497 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:29953 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33441 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26524 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:29904 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:32983 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26525 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:29212 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:28037 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26203 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26204 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27741 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:44568 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:22878 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:44481 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:58981 vendor-advisoryx_refsource_REDHAT
هشدار CVEهای بعدی این محصولمحصول را دنبال کنید تا آسیبپذیریهای تازه را در تلگرام بگیرید.
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۲/۲۴
- آخرین بهروزرسانی
- ۱۴۰۵/۰۶/۰۳
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- PostgreSQL
پیشبینی بهرهبرداری (EPSS)
۱٪
احتمال بهرهبرداری در ۳۰ روز
۶۳٫۱٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- کامل
ضعفها (CWE)
- CWE-190Integer Overflow or Wraparound