HIGHMaven →
Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion
Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion
Affected packages
- io.netty:netty-codec-haproxy— 4.2.0.Final → 4.2.15.Final
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.63%
- EPSS percentile
- 46.7%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 47%.
Sources
- https://github.com/netty/netty/security/advisories/GHSA-h2qv-fj59-j46j
- https://nvd.nist.gov/vuln/detail/CVE-2026-48059
- https://access.redhat.com/errata/RHSA-2026:26017
- https://access.redhat.com/errata/RHSA-2026:26018
- https://access.redhat.com/errata/RHSA-2026:26586
- https://access.redhat.com/errata/RHSA-2026:34608
- https://access.redhat.com/errata/RHSA-2026:36820
- https://access.redhat.com/errata/RHSA-2026:37390
- https://access.redhat.com/errata/RHSA-2026:41951
- https://access.redhat.com/errata/RHSA-2026:48151
- https://access.redhat.com/security/cve/CVE-2026-48059
- https://bugzilla.redhat.com/show_bug.cgi?id=2488437
- https://github.com/netty/netty
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48059.json
Structured record: https://osv.dev/vulnerability/GHSA-h2qv-fj59-j46j
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