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Vulnerability record · CVE-2015-9268 · published 1 October 2018

CVE-2015-9268: Nullsoft scriptable install system improper input validation vulnerability

Nullsoft · Nullsoft Scriptable Install System

Nullsoft Scriptable Install System (NSIS) before 2.49 has unsafe implicit linking against Version.dll. In other words, there is no protection mechanism in which a wrapper function resolves the dependency at an appropriate time during runtime.

7.8 CVSS 3.1 High EPSS 1.5% · top 26.1% CWE-20 · Improper input validation
7.8CVSS 3.1 base score, v2 9.3
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Nullsoft Scriptable Install System (NSIS) before 2.49 has unsafe implicit linking against Version.dll. In other words, there is no protection mechanism in which a wrapper function resolves the dependency at an appropriate time during runtime.

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

Affected products

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

References

LinkTags
http://jvn.jp/en/jp/JVN68418039/index.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00041.html Mailing ListThird Party Advisory
https://sourceforge.net/p/nsis/bugs/1125/ ExploitIssue TrackingPatchThird Party Advisory
http://jvn.jp/en/jp/JVN68418039/index.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00041.html Mailing ListThird Party Advisory
https://sourceforge.net/p/nsis/bugs/1125/ ExploitIssue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-9268), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.