CVE-2021-37588

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-327

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://eprint.iacr.org/2020/460Third Party Advisory
https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.pyThird Party Advisory
https://github.com/JHUISI/charm/issues/276Issue Tracking, Third Party Advisory
https://www2.hci.uni-hannover.de/papers/Tan2019.pdfTechnical Description, Third Party Advisory
https://eprint.iacr.org/2020/460Third Party Advisory
https://github.com/JHUISI/charm/blob/dev/charm/schemes/abenc/abenc_yct14.pyThird Party Advisory
https://github.com/JHUISI/charm/issues/276Issue Tracking, Third Party Advisory
https://www2.hci.uni-hannover.de/papers/Tan2019.pdfTechnical Description, Third Party Advisory

Timeline

Published: Jul 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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