CVE-2019-25544 — 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 cre…
Published: 2026-03-21 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7