CVE-2005-0086
HighSummary
Heap-based buffer overflow in less in Red Hat Enterprise Linux 3 allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted file, as demonstrated using the UTF-8 locale.
Risk Assessment
The risk for the organization includes the possibility of remote code execution by an attacker, which could lead to system compromise or disruption of operations.
Recommendation
It is recommended to immediately update the less package to a version without this vulnerability and avoid opening untrusted files in a UTF-8 environment.
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- CVE-2026-79872Critical
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- CVE-2026-79868Critical
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- CVE-2026-79867Critical
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Original NVD description (English source)
Heap-based buffer overflow in less in Red Hat Enterprise Linux 3 allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted file, as demonstrated using the UTF-8 locale.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS