جزئیات آسیبپذیری
CVE-2026-15711
Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation
شرح رسمی (انگلیسی)
A vulnerability was found in libsoup's WebSocket frame parsing implementation. The library fails to validate length rules specified in RFC 6455 §5.5, which mandates that all WebSocket control frames (e.g., PING, PONG, CLOSE) contain a payload of 125 bytes or less. A remote, unauthenticated attacker can exploit this by sending a non-compliant, oversized control frame. Because the parser handles this protocol violation improperly instead of throwing an immediate connection termination error, it triggers a internal processing crash, resulting in a remote denial of service (DoS) for applications utilizing libsoup WebSockets.
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 |
|---|---|---|---|
| اطلاعات محصول ثبت نشده است. | |||
منابع و راهنماها
۱۳- https://access.redhat.com/errata/RHSA-2026:68234 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:68235 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:68266 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:68612 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:69108 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:69297 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:69863 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:70598 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:70599 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:71389 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-15711 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2499924 issue-trackingx_refsource_REDHAT
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/515
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۴/۲۳
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۱۴
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- اثبات مفهوم
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-770Allocation of Resources Without Limits or Throttling