CVE-2021-40511
HIGHOBDA systems Mastro 1.0 - Denial of Service via XML Entity Expansion
Title source: llmDescription
OBDA systems’ Mastro 1.0 is vulnerable to XML Entity Expansion (aka “billion laughs”) attack allowing denial of service.
References (2)
Core 2
Core References
Product, Vendor Advisory x_refsource_misc
https://www.obdasystems.com/mastro
Third Party Advisory x_refsource_misc
https://www.cyberiskvision.com/advisory/
Scores
CVSS v3
7.5
EPSS
0.0079
EPSS Percentile
51.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-776
Status
published
Products (1)
obdasystems/mastro
1.0
Published
Jun 21, 2022
Tracked Since
Feb 18, 2026