CVE-2021-46195

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 Exploit Issue Tracking Vendor Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 Exploit Issue Tracking Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:gcc:12.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:33

Type Values Removed Values Added
References () https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 - Exploit, Issue Tracking, Vendor Advisory () https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 - Exploit, Issue Tracking, Vendor Advisory

22 Jan 2022, 01:38

Type Values Removed Values Added
References (MISC) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 - (MISC) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 - Exploit, Issue Tracking, Vendor Advisory
CWE CWE-674
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5
CPE cpe:2.3:a:gnu:gcc:12.0:*:*:*:*:*:*:*

14 Jan 2022, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-01-14 20:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-46195

Mitre link : CVE-2021-46195

CVE.ORG link : CVE-2021-46195

JSON object : View

Products Affected

gnu

  • gcc
CWE
CWE-674

Uncontrolled Recursion