CVE-2019-25544

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-807

Affected software

No affected versions have been published.

Timeline

Published
Mar 21, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2019-25544: Medium severity, CVSS 5.5 | Vulnix