CVE-2021-37587

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/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/issues/276Issue Tracking, Third Party Advisory
https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.htmlPatch, Third Party Advisory
https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.htmlThird 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/issues/276Issue Tracking, Third Party Advisory
https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.htmlPatch, Third Party Advisory
https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.htmlThird 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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