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CVE-2004-1052: Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IR...

Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IRC servers to execute arbitrary code via an IRC server response that contains many (1) ! (exclamation) or (2) @ (at sign) characters.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2004-1052 affects BNC 2.8.9, an IRC bouncer. A malicious or compromised IRC server can send a crafted response that overflows memory and may run attacker-controlled code on the BNC host. Business urgency depends on whether this legacy software is still deployed. Exposure is most likely in legacy environments still running BNC 2.8.9 or unverified nearby versions. Systems are exposed when the BNC instance communicates with an IRC server that is malicious, compromised, or able to influence server responses. Prioritize remediation if BNC is present, especially on internet-connected or privileged hosts. If inventory confirms no BNC deployment, the issue can be closed with evidence. The main uncertainty is legacy exposure, not technical impact. Mitigation focus: Inventory systems for BNC 2.8.9 and nearby unverified BNC versions.; Review Debian DSA-595 and other vendor guidance for fixed packages or replacement direction.; Remove, upgrade, or isolate affected BNC deployments according to vendor guidance..

Prepared

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Potential ATT&CK relevance

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CVE-2004-1052 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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