CVE-2002-1957: Buffer overflow in the netlog function in pen.c for Pen 0.9.1 and 0.9.2 allows remote attackers to execute...

Security readout for executives and security teams

CVE-2002-1957 is a remote buffer overflow in Pen 0.9.1 and 0.9.2. A malformed log message can potentially let an attacker execute arbitrary commands. The sources do not provide CVSS scoring, affected platforms beyond those versions, or confirmed active exploitation. Exposure is likely limited to environments still running Pen 0.9.1 or 0.9.2 where remote input can reach netlog processing. Because this is a 2002-era issue, modern exposure depends on legacy software inventory and embedded deployments. Treat as high priority only if Pen 0.9.1 or 0.9.2 exists in your environment. The business risk is remote command execution on legacy infrastructure, but evidence for current exploitation is not present in the supplied sources. Mitigation focus: Identify any Pen 0.9.1 or 0.9.2 deployments.; Review the Pen 0.9.3 vendor announcement and current vendor guidance.; Upgrade, replace, or retire affected legacy Pen instances..

Prepared

Jun 29, 2026, 19:43 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.