جزئیات آسیبپذیری
CVE-2026-27135
nghttp2 Denial of service: Assertion failure due to the missing state validation
شرح رسمی (انگلیسی)
nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API `nghttp2_session_terminate_session` or `nghttp2_session_terminate_session2` is called by the application. They might be called internally by the library when it detects the situation that is subject to connection error. Due to the missing internal state validation, the library keeps reading the rest of the data after one of those APIs is called. Then receiving a malformed frame that causes FRAME_SIZE_ERROR causes assertion failure. nghttp2 v1.68.1 adds missing state validation to avoid assertion failure. No known workarounds are available.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 7.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat-SADP) | 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 |
|---|---|---|---|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | V3.1.6 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | V3.1.6 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | V3.1.7 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | V3.1.7 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | V3.1.6 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | V3.1.6 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | V3.1.7 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | V3.1.7 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | V3.1.6 ≤ v | CVEProject cvelistV5 (CNA) |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | V3.1.7 ≤ v | CVEProject cvelistV5 (CNA) |
| nghttp2 | nghttp2 | < 1.68.1 | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۵۶- https://github.com/nghttp2/nghttp2/security/advisories/GHSA-6933-cjhr-5qg6 x_refsource_CONFIRM
- https://github.com/nghttp2/nghttp2/commit/5c7df8fa815ac1004d9ecb9d1f7595c4d37f46e1 x_refsource_MISC
- http://www.openwall.com/lists/oss-security/2026/03/20/3
- https://lists.debian.org/debian-lts-announce/2026/05/msg00025.html
- https://access.redhat.com/security/cve/CVE-2026-27135 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2448754 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27135.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:27200 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21695 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:13812 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21690 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:15087 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:14773 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20087 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:17596 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:21656 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:20040 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8868 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7310 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7666 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7080 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7675 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8339 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7123 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7670 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:9711 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:9874 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7983 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7896 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7302 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7350 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7667 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8541 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8539 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8538 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8540 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8546 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8545 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8547 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:8548 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:7668 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:25096 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19724 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:19725 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:16008 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:16030 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:16009 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:16174 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:14937 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:6190 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:9832 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:27201 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:11768 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:10065 vendor-advisoryx_refsource_REDHAT
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
اطلاعات
- تاریخ انتشار
- ۱۴۰۴/۱۲/۲۷
- آخرین بهروزرسانی
- ۱۴۰۵/۰۷/۲۳
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- GitHub_M
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-617Reachable Assertion