CVE-2021-46195

GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.

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

0.78% chance of exploitation in the next 30 days, 53th percentile

Published

2022-01-14

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841

References

• CVE Record
• NVD entry

Related

• CVE-2021-46171
• CVE-2021-46198
• CVE-2021-46170
• CVE-2021-46200
• CVE-2021-46169
• CVE-2021-46201