CVE Intelligence

Pidgin vulnerabilities

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Published CVEs affecting Pidgin products: 1 record(s), with severity, exploitation and fixes.

Pidgin 1

Exploited only (KEV) →

CVE-2019-25544 Medium · 5.5 CWE-807 Mar 21, 2026
Pidgin 2.13.0 Denial of Service via Malformed Username
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.