BugZero | Citrix NetScaler BugID NSHELP-40429 - NetScaler VPX HA might crash during the recursive ...

Citrix NetScaler - Defect ID: NSHELP-40429

NetScaler VPX HA might crash during the recursive resolution of a CNAME chain, especially when a CNAME in the chain becomes invalid in the cache.

Citrix NetScaler - Defect ID: NSHELP-40429

NetScaler VPX HA might crash during the recursive resolution of a CNAME chain, especially when a CNAME in the chain becomes invalid in the cache.

Last updated on April 28th, 2026

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Severity: N/A

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Lifecycle: N/A

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Bug Details

Status: Fixed

Description

The vendor has published 1 unique mention(s) for this bug: 1. NetScaler VPX HA might crash during the recursive resolution of a CNAME chain, especially when a CNAME in the chain becomes invalid in the cache. Modules: 1. Load Balancing Latest urls for this bug: 1. https://docs.netscaler.com/en-us/updates?product=NetScaler%20ADC%20%28includes%20NetScaler%20Gateway%29&version=14.1&build=60.58

Change history

2026-04-28 Added: 14.1 Build 60.58

2026-04-28 Removed: Build 14.1-60.58

2026-03-24 Added: Build 14.1-60.58

2026-03-24 Removed: Build 14.1-60.57

2026-01-20 Added: Build 14.1-60.57

2026-01-20 Removed: Build 14.1-60.52

2025-12-09 Added: Build 14.1-60.52

Top Citrix NetScaler Defects

Defect ID: NSUI-23051
The Next-Gen API OpenAPI Specification link under Documentation returns a 404 error.
Defect ID: NSHELP-43313
On a NetScaler VPX instance configured with Cluster Link Aggregation (CLA), the interfaces and channels on the Citrix Hypervisor (XenServer) host, the SDX Management Service (SVM), and the VPX instance are incorrectly reported as out of sync. This mismatch triggers a false alarm.
Defect ID: NSHELP-42955
In rare cases, the SSL converter might fail to process the binding as expected when a customer unbinds and rebinds the DEFAULT cipher group on an SSL virtual server.
Defect ID: NSHELP-42609
The NetScaler packet engine might crash due to a defect in backend TLS 1.3 connection state handling during teardown. On NetScaler SDX platforms with multiple instances, a crash in one instance can also affect other instances sharing the same crypto hardware.
Defect ID: NSHELP-42103
Pitboss logs might sometimes flood ns.log when the SSLVPN or IC feature is enabled and cache memory is set to 492 MB, specifically when the number of NetScaler packet engines is 4 or 5.

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Citrix NetScaler - Defect ID: NSHELP-40429

NetScaler VPX HA might crash during the recursive resolution of a CNAME chain, especially when a CNAME in the chain becomes invalid in the cache.

Citrix NetScaler - Defect ID: NSHELP-40429

NetScaler VPX HA might crash during the recursive resolution of a CNAME chain, especially when a CNAME in the chain becomes invalid in the cache.

Last updated on April 28th, 2026

BugZero Risk Score0.0 Coming soon

Bug Details

Links

Top Citrix NetScaler Defects

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