CVE-2021-46021

An Use-After-Free vulnerability in rec_record_destroy() at rec-record.c of GNU Recutils v1.8.90 can lead to a segmentation fault or application crash.

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.95% chance of exploitation in the next 30 days, 59th percentile

Published

2022-01-14

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://lists.gnu.org/archive/html/bug-recutils/2021-12/msg00008.html

References

• CVE Record
• NVD entry

Related

• CVE-2021-46020
• CVE-2021-46022
• CVE-2021-46019
• CVE-2021-46023
• CVE-2021-46013
• CVE-2021-46027