جزئیات آسیبپذیری
CVE-2026-111497
بهرهبرداری فعال
Google BrotliSiemens Cloud Connector ConfiguratorSiemens Common Configurator on DeviceSiemens Common ConfiguratorSiemens Data Flow MonitoringSiemens Databus Configurator
Out-of-Bounds Write in Google Brotli Decoder
CVSS 4.0
9.2بحرانی
نمای کلی
اکسپلویتهای عمومی
اخبار مرتبط
خط زمانی
خلاصهی فارسی
خلاصهی فارسی برای این آسیبپذیری هنوز تهیه نشده است.
شرح رسمی (انگلیسی)
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 9.2بحرانی | 4.0 | CVEProject cvelistV5 (CNA) (Google) | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Brotli | 1.0.3 ≤ v < 1.0.10 | CVEProject cvelistV5 (CNA) | |
| Brotli | 1.1.0 ≤ v < 1.1.1 | CVEProject cvelistV5 (CNA) | |
| Brotli | 1.2.0 ≤ v < 1.2.1 | CVEProject cvelistV5 (CNA) | |
| Siemens | Cloud Connector Configurator | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Common Configurator on Device (CC on Edge) | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Common Configurator (CC on IEM) | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Data Flow Monitoring | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Databus Configurator | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Edge OPC UA Server Configurator | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Flow Creator Configurator | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Industrial Edge Hub | همه | CVEProject cvelistV5 (CNA) |
| Siemens | Industrial Edge Management Cloud | همه | CVEProject cvelistV5 (CNA) |
| Siemens | RUGGEDCOM APE1808 | همه | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۲۱- https://nodejs.org/en/blog/vulnerability/october-2026-security-releases#nodejs-brotli-decoder-out-of-bounds-write-permits-remote-code-execution-cve-2026-111497---high patch
- https://github.com/andybalholm/brotli/releases/tag/v1.2.7 release-notesthird-party-advisory
- https://ellio.tech/en/blog/node2shell-cve-2026-111497-rce-on-stock-nodejs-builds/ third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-111497 government-resource
- https://github.com/advisories/GHSA-9v8h-qqgm-4m35
- http://www.openwall.com/lists/oss-security/2026/10/23/25
- https://lists.debian.org/debian-lts-announce/2026/10/msg00049.html
- http://www.openwall.com/lists/oss-security/2026/10/24/6
- http://www.openwall.com/lists/oss-security/2026/10/26/12
- http://www.openwall.com/lists/oss-security/2026/10/26/13
- https://www.aikido.dev/blog/node2shell-nodejs-brotli-rce-cve-2026-111497
- https://broccoli2shell.com
- https://github.com/dotnet/announcements/issues/494
- https://github.com/google/brotli/releases/tag/v1.2.1
- https://github.com/google/brotli/releases/tag/v1.1.1
- https://github.com/google/brotli/releases/tag/v1.0.10
- https://patchtheplanet.org/brotli
- http://www.openwall.com/lists/oss-security/2026/10/26/16
- https://cert-portal.siemens.com/productcert/html/ssa-898633.html
- https://cert-portal.siemens.com/productcert/html/ssa-443410.html
- https://cert-portal.siemens.com/productcert/html/ssa-045512.html
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۷/۳۰
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۰۸
- وضعیت
- PUBLISHED
- صادرکننده (CNA)
- اولویت کلون
- بهزودی
فهرست KEV آژانس CISA
- تاریخ افزودهشدن
- ۱۴۰۵/۰۸/۰۵
- مهلت رفع
- ۱۴۰۵/۰۸/۱۹
- استفاده در باجافزار
- نامشخص
پیشبینی بهرهبرداری (EPSS)
۸۲٫۶۴٪
احتمال بهرهبرداری در ۳۰ روز
۹۹٫۶٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- Automatable
- no
- Exploitation
- active
- Technical Impact
- total
ضعفها (CWE)
- CWE-787Out-of-bounds Write
- CWE-252Unchecked Return Value