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CVE-2026-82374 is a null-pointer dereference vulnerability in the crypt module of the ZNC IRC bouncer. An IRC server can trigger the flaw, potentially causing ZNC to become unavailable. The issue is fixed in upstream ZNC 1.10.3 and in Debian 13's security-maintained package version 1.9.1-2+deb13u1.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability addressed by the referenced Fedora ZNC/znc-clientbuffer security update; the supplied content does not provide technical vulnerability details.
A vulnerability referenced by the Fedora ZNC/znc-clientbuffer security update.
An unpatched vulnerability associated with the ZNC package in a Nessus plugin listing. The CVSS v3 vector indicates network-based exploitation requiring no privileges or user interaction, with high confidentiality, integrity, and availability impacts. The content does not describe the underlying flaw.
A security vulnerability in the ZNC IRC bouncer that could result in denial of service on affected Debian 13 systems.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.