جزئیات آسیبپذیری
CVE-2026-48059
Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion
شرح رسمی (انگلیسی)
Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, the HAProxy PROXY protocol v2 codec in netty leaks native or heap memory on every connection when a client sends a syntactically valid header containing nested `PP2_TYPE_SSL` TLVs (type-length-value records) at depth two or greater. The leak occurs on the successful parse path — no exception is thrown, the message fires downstream, the decoder removes itself, and the application releases the `HAProxyMessage` normally. Yet the underlying cumulation buffer (a pooled, potentially direct `ByteBuf` allocated by the channel) remains permanently pinned. Versions 4.1.135.Final and 4.2.15.Final patch the issue.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 8.7بالا | 4.0 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| 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 | 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 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 JBoss Enterprise Application Platform Expansion Pack | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apache Camel - HawtIO 4 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 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) |
| netty | netty | < 4.1.135.Final | CVEProject cvelistV5 (CNA) |
| netty | netty | >= 4.2.0.Final, < 4.2.15.Final | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۲۱- https://github.com/netty/netty/security/advisories/GHSA-h2qv-fj59-j46j x_refsource_CONFIRM
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final x_refsource_MISC
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2026-48059 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2488437 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48059.json x_sadp-csaf-vex
- 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-2026:48151 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:53646 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:66488 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26586 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-2026:65126 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-2026:26018 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26017 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
- ۱۴۰۵/۰۳/۲۲
- آخرین بهروزرسانی
- ۱۴۰۵/۰۶/۲۷
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- GitHub_M
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-401Missing Release of Memory after Effective Lifetime
- CWE-1286Improper Validation of Syntactic Correctness of Input