Faust v2.35.0 was discovered to contain a heap-buffer overflow in the function realPropagate() at propagate.cpp.

published 2022-03-22 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-28748

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits: 0; none known

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-41736 updated 2026-01-09

fedora: Faust v2.35.0 was discovered to contain a heap-buffer overflow in the function realPropagate() at propagate.cpp.

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.40% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/grame-cncm/faust/issues/653 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-787 Out-of-bounds Write

References

github.com /grame-cncm/faust/issues/653
exploit, issue-tracking, third-party-advisory

Sources

CVE List CVE-2021-41736
NVD CVE-2021-41736

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Summary