CVE-2021-46195 (GCVE-0-2021-46195)
Vulnerability from cvelistv5 – Published: 2022-01-14 19:16 – Updated: 2026-10-14 12:07
VLAI
EPSS
VEX
Summary
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.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 21:11 UTC
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841 | x_refsource_MISC |
| https://cert-portal.siemens.com/productcert/html/… |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
guessed | |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
guessed | |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
guessed |
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