CVE-2022-32189
Panic when decoding Float and Rat types in math/big
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service.
Un mensaje codificado demasiado corto puede causar un pánico en Float.GobDecode y Rat GobDecode en math/big en Go versiones anteriores a 1.17.13 y 1.18.5, permitiendo potencialmente una denegación de servicio
An uncontrolled resource consumption flaw was found in Golang math/big. A too-short encoded message can cause a panic in Float.GobDecode and Rat.GobDecode in math/big in Go, potentially allowing an attacker to create a denial of service, impacting availability.
*Credits:
@catenacyber
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-05-31 CVE Reserved
- 2022-08-09 CVE Published
- 2024-03-30 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| https://groups.google.com/g/golang-announce/c/YqYYG87xB10 | Mailing List |
| URL | Date | SRC |
|---|---|---|
| https://go.dev/issue/53871 | 2024-08-03 |
| URL | Date | SRC |
|---|---|---|
| https://go.dev/cl/417774 | 2023-03-03 | |
| https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66 | 2023-03-03 |
| URL | Date | SRC |
|---|---|---|
| https://pkg.go.dev/vuln/GO-2022-0537 | 2023-03-03 | |
| https://access.redhat.com/security/cve/CVE-2022-32189 | 2024-05-21 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2113814 | 2024-05-21 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Golang Search vendor "Golang" | Go Search vendor "Golang" for product "Go" | < 1.17.13 Search vendor "Golang" for product "Go" and version " < 1.17.13" | - |
Affected
| ||||||
| Golang Search vendor "Golang" | Go Search vendor "Golang" for product "Go" | >= 1.18.0 < 1.18.5 Search vendor "Golang" for product "Go" and version " >= 1.18.0 < 1.18.5" | - |
Affected
| ||||||