CVE-2026-48059
1 advisory.
Maven/io.netty:netty-codec-haproxy CVE-2026-48059: high 7.5
Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion
Action: Upgrade io.netty:netty-codec-haproxy to 4.1.135.Final (4.1.x) or 4.2.15.Final (4.2.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.2.0.Final | 4.2.15.Final | - |
| 0 | 4.1.135.Final | - |
Fixed versions
| 4.2.15.Final | 4.1.135.Final |
Sources
- osv: GHSA-h2qv-fj59-j46j
- https://github.com/netty/netty/security/advisories/GHSA-h2qv-fj59-j46j
- https://nvd.nist.gov/vuln/detail/CVE-2026-48059
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48059.json
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final
- https://github.com/netty/netty
- https://bugzilla.redhat.com/show_bug.cgi?id=2488437
- https://access.redhat.com/security/cve/CVE-2026-48059
- https://access.redhat.com/errata/RHSA-2026:66488
- https://access.redhat.com/errata/RHSA-2026:65126
- https://access.redhat.com/errata/RHSA-2026:54435
- https://access.redhat.com/errata/RHSA-2026:53806
- https://access.redhat.com/errata/RHSA-2026:53646
- https://access.redhat.com/errata/RHSA-2026:53645
- https://access.redhat.com/errata/RHSA-2026:53644
- https://access.redhat.com/errata/RHSA-2026:50085
- https://access.redhat.com/errata/RHSA-2026:48151
- https://access.redhat.com/errata/RHSA-2026:41951
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/errata/RHSA-2026:36820
- https://access.redhat.com/errata/RHSA-2026:34608
- https://access.redhat.com/errata/RHSA-2026:26586
- https://access.redhat.com/errata/RHSA-2026:26018
- https://access.redhat.com/errata/RHSA-2026:26017
CVE-2026-48059 · published · modified · JSON