جزئیات آسیبپذیری
CVE-2026-15722
Red Hat Directory Server 12
389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsing
CVSS 3.1
7.5بالا
شرح رسمی (انگلیسی)
A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte stack buffer without bounds checking. A remote unauthenticated attacker can crash the LDAP server by sending a crafted StartNSDS50ReplicationRequest extended operation containing a replica ID field with more than 16 digit characters. The overflow occurs during payload decoding, before any authorization check. Stack protectors limit impact to denial of service.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Red Hat | Red Hat Directory Server 12 | همه | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱۸- https://access.redhat.com/errata/RHSA-2026:55421 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55422 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55423 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55424 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55425 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55426 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55530 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55532 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55756 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55757 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55758 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:55794 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:56047 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:56048 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:56050 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:79217 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-15722 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2499961 issue-trackingx_refsource_REDHAT
هشدار CVEهای بعدی این محصولمحصول را دنبال کنید تا آسیبپذیریهای تازه را در تلگرام بگیرید.
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۵/۰۹
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۱۴
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
۰٫۸۳٪
احتمال بهرهبرداری در ۳۰ روز
۵۷٫۷٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-121Stack-based Buffer Overflow