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Vulnerability record · CVE-2015-7874 · published 15 January 2020

CVE-2015-7874: Portapps kitty portable classic buffer overflow vulnerability

Portapps · Kitty Portable

Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote attackers to execute arbitrary code via a long nickname.

9.8 CVSS 3.1 Critical EPSS 14% · top 3.6% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score, v2 10.0
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote attackers to execute arbitrary code via a long nickname.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/39119/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/39119/ ExploitThird Party AdvisoryVDB Entry

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-7874), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.