CVE-2020-36943

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

aSc TimeTables 2021.6.2 contains a denial of service vulnerability that allows attackers to crash the application by overwriting subject title fields with excessive data. Attackers can generate a 10,000-character buffer and paste it into the subject title to trigger application instability and potential crash.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

Vendor	Product	Versions
asc Applied Software Consultants, s.r.o.	asc Timetables	2021.6.2

References

Timeline

Published: Jan 28, 2026
Last modified: Jun 17, 2026
NVD status: Deferred

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