Cyber Resilience

CVE-2021-46481

MediumPublic PoC

Published: 25 January 2022

Published
25 January 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score 0.0016 37.4th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-46481 is a medium-severity Missing Release of Memory after Effective Lifetime (CWE-401) vulnerability in Jsish Jsish. Its CVSS base score is 5.5 (Medium).

Operationally, ranked at the 37.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Jsish v3.5.0 was discovered to contain a memory leak via linenoise at src/linenoise.c.

CWE(s)
CWE-401

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

jsish
jsish
3.5.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References