CVE-2019-25544

MEDIUM

6.2

Descricao

Pidgin 2.13.0 contains a denial of service vulnerability that allows local attackers to crash the application by providing an excessively long username string during account creation. Attackers can input a buffer of 1000 characters in the username field and trigger a crash when joining a chat, causing the application to become unavailable.

Detalhes CVE

Pontuacao CVSS v3.16.2

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/21/2026

Ultima modificacao3/23/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-807

Referencias

https://pidgin.im/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46930(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/pidgin-denial-of-service-via-malformed-username(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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