PT-2005-1282 · Ngircd · Ngircd
Florian Westphal
·
Publicado
2005-02-06
·
Atualizado
2024-02-08
·
CVE-2005-0199
CVSS v2.0
7.5
Alta
| Vetor | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
ngIRCd versions prior to 0.8.2
Description
The issue is caused by an integer underflow in the Lists MakeMask() function, which can lead to a denial of service (application crash) and potentially allow the execution of arbitrary code. This occurs when a remote attacker sends a long MODE line, causing an incorrect length calculation and resulting in a buffer overflow.
Recommendations
For versions prior to 0.8.2, update to version 0.8.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the Lists MakeMask() function until a patch is available.
Exploit
Correção
Integer Underflow
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Ngircd