CVE-2022-30763 : Janet before 1.22.0 mishandles arrays.

Janet before 1.22.0 mishandles arrays.

Published 2022-05-16 03:15:07

Updated 2022-10-12 15:32:50

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-30763

Probability of exploitation activity in the next 30 days: 0.11%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 43 % EPSS Score History EPSS FAQ

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-129 Improper Validation of Array Index

The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Assigned by: nvd@nist.gov (Primary)

https://github.com/janet-lang/janet/releases/tag/v1.22.0

Release Janet 1.22.0 · janet-lang/janet · GitHub
Release Notes;Third Party Advisory
https://github.com/janet-lang/janet/compare/v1.21.1...v1.22.0

Comparing v1.21.1...v1.22.0 · janet-lang/janet · GitHub
Third Party Advisory
https://blog.convisoappsec.com/en/bug-hunting-in-the-janet-language-interpreter/

Bug hunting in the Janet language interpreter
Exploit;Technical Description;Third Party Advisory

Janet-lang » Janet
Versions before (<) 1.22.0
cpe:2.3:a:janet-lang:janet:*:*:*:*:*:*:*:*
Matching versions