CVE-2021-33463

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c.

CVSS v3.1

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

EPSS

0.32% chance of exploitation in the next 30 days, 25th percentile

Published

2022-07-26

Updated

2024-08-03

Proof-of-concept exploits (1)

• yasm/yasm/issues/174

References

• CVE Record
• NVD entry

Related

• CVE-2021-33454
• CVE-2021-33455
• CVE-2021-33456
• CVE-2021-33457
• CVE-2021-33458
• CVE-2021-33459