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CVE Vulnerability Details :
CVE-2021-47824
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-16 Jan, 2026 | 19:09
Updated At-16 Jan, 2026 | 21:26
Rejected At-
▼CVE Numbering Authority (CNA)
iDailyDiary 4.30 - Denial of Service (PoC)

iDailyDiary 4.30 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the preferences tab name field. Attackers can paste a 2,000,000 character buffer into the default diary tab name to trigger an application crash.

Affected Products
Vendor
Splinterware
Product
iDailyDiary
Versions
Affected
  • 4.30
Problem Types
TypeCWE IDDescription
CWECWE-1284Improper Validation of Specified Quantity in Input
Type: CWE
CWE ID: CWE-1284
Description: Improper Validation of Specified Quantity in Input
Metrics
VersionBase scoreBase severityVector
4.04.6MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 4.0
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Ismael Nava
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/49898
exploit
https://www.splinterware.com/index.html
product
https://www.vulncheck.com/advisories/idailydiary-denial-of-service-poc
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/49898
Resource:
exploit
Hyperlink: https://www.splinterware.com/index.html
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/idailydiary-denial-of-service-poc
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found