جزئیات آسیبپذیری
CVE-2026-42587
Netty: HttpContentDecompressor maxAllocation bypass via Content-Encoding: br/zstd/snappy enables decompression bomb DoS
شرح رسمی (انگلیسی)
Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, HttpContentDecompressor accepts a maxAllocation parameter to limit decompression buffer size and prevent decompression bomb attacks. This limit is correctly enforced for gzip and deflate encodings via ZlibDecoder, but is silently ignored when the content encoding is br (Brotli), zstd, or snappy. An attacker can bypass the configured decompression limit by sending a compressed payload with Content-Encoding: br instead of Content-Encoding: gzip, causing unbounded memory allocation and out-of-memory denial of service. The same vulnerability exists in DelegatingDecompressorFrameListener for HTTP/2 connections. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final.
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 |
|---|---|---|---|
| Red Hat | Cryostat 4 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | OpenShift Serverless | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat AMQ Clients | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Keycloak | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Keycloak | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Keycloak | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Keycloak | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Keycloak | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Build of Keycloak | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Fuse 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Fuse 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Process Automation 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Process Automation 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Single Sign-On 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Single Sign-On 7 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apicurio Registry 2 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apicurio Registry 2 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apicurio Registry 3 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apicurio Registry 3 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Debezium 3 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Debezium 3 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of OptaPlanner 8 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of OptaPlanner 8 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | streams for Apache Kafka 2 | همه | CVEProject cvelistV5 (CNA) |
| io.netty | netty-codec-http | < 4.1.133.Final | CVEProject cvelistV5 (CNA) |
| io.netty | netty-codec-http | >= 4.2.0.Alpha1, < 4.2.13.Final | CVEProject cvelistV5 (CNA) |
| io.netty | netty-codec-http2 | < 4.1.133.Final | CVEProject cvelistV5 (CNA) |
| io.netty | netty-codec-http2 | >= 4.2.0.Alpha1, < 4.2.13.Final | CVEProject cvelistV5 (CNA) |
| netty | netty | < 4.1.133.Final | CVEProject cvelistV5 (CNA) |
| netty | netty | >= 4.2.0.Alpha1, < 4.2.13.Final | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۲۳- https://github.com/netty/netty/security/advisories/GHSA-f6hv-jmp6-3vwv x_refsource_CONFIRM
- https://access.redhat.com/security/cve/CVE-2026-42587 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2477220 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42587.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:49700 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:53644 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:53645 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:28010 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:53646 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:66545 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:66488 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:41951 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:50085 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:49701 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:42644 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:65126 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:25123 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36820 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:37390 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:23808 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:24502 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34608 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:54435 vendor-advisoryx_refsource_REDHAT
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۲/۲۳
- آخرین بهروزرسانی
- ۱۴۰۵/۰۶/۲۷
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- GitHub_M
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- اثبات مفهوم
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-400Uncontrolled Resource Consumption
- CWE-770Allocation of Resources Without Limits or Throttling