جزئیات آسیبپذیری
CVE-2026-74860
Libxml2: double-free/uaf in libxml2 python bindings
CVSS 3.1
8.5بالا
شرح رسمی (انگلیسی)
A flaw was found in libxml2 with Python bindings enabled. A remote attacker could exploit this vulnerability by providing a specially crafted XML document containing a Document Type Definition (DTD) with enumerated attribute values. This triggers a double-free error in the SAX attributeDecl callback handler, where a string is freed twice. This flaw can lead to a denial of service (DoS) due to a reproducible crash in Python applications using the libxml2 SAX bindings.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 8.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| اطلاعات محصول ثبت نشده است. | |||
منابع و راهنماها
۴۶- https://access.redhat.com/errata/RHSA-2026:64463 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:71585 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:71586 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:71641 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:72470 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:72475 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:72476 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:79357 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:82939 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:89750 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:89759 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:90309 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91202 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91204 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91206 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91207 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91217 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91218 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91219 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91224 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91232 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91233 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91234 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91235 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91236 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91237 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91238 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91241 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91242 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91243 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91244 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91245 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91246 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91248 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:91249 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:92352 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:92589 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:93463 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:93473 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:93791 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:94459 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:94468 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:94474 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:94476 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-74860 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2529697 issue-trackingx_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
- ۱۴۰۵/۰۶/۱۷
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۱۵
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
۰٫۶۵٪
احتمال بهرهبرداری در ۳۰ روز
۵۱٫۷٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- کامل
ضعفها (CWE)
- CWE-763Release of Invalid Pointer or Reference