20569: Invalid quartile for crypted data - LimeSurvey bugs and feature requests

This issue affects 1 person(s).

ID	Project	Category	View Status	Date Submitted	Last Update
20569	Bug reports	Statistics	public	2026-06-19 17:46	2026-06-19 17:48

Reporter	DenisChenu	Assigned To
Priority	none	Severity	minor
Status	new	Resolution	open
Product Version	7.0.x

Summary	20569: Invalid quartile for crypted data
Description	If data is crypted : quartile of numeric question are false
Steps To Reproduce	Steps to reproduce Import included survey Check response : both question have same value Go to statistics Check all View statistics Expected result Both have the same values for quartile OR no questile for crypted Actual result Different value, and in soùme situation, really bad value (Seem my medium here)
Tags	No tags attached.
Attached Files	survey_archive_Quartile.lsa (4,794 bytes) Capture d’écran du 2026-06-19 17-46-28.png (46,078 bytes) Capture d’écran du 2026-06-19 17-46-28.png (46,078 bytes)

Bug heat	2
Complete LimeSurvey version number (& build)	7.0.2
I will donate to the project if issue is resolved	No
Browser	not relevant
Database type & version	not relevant
Server OS (if known)	not relevant
Webserver software & version (if known)	not relevant
PHP Version	not relevant

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Date Modified	Username	Field	Change
2026-06-19 17:46	DenisChenu	New Issue
2026-06-19 17:46	DenisChenu	File Added: survey_archive_Quartile.lsa
2026-06-19 17:46	DenisChenu	File Added: Capture d’écran du 2026-06-19 17-46-28.png
2026-06-19 17:48	DenisChenu	Note Added: 85075
2026-06-19 17:48	DenisChenu	Bug heat	0 => 2

DenisChenu 2026-06-19 17:48 developer ~85075	Found when work on Fixed issue #19645: [Security] Nonce re-use cryptology weakness The issue is here : https://github.com/LimeSurvey/LimeSurvey/blob/c3fc519a929c17d29c5781ba5941d6b516cce943/application/helpers/admin/statistics_helper.php#L4168 We order by crypted data. Then no real order.