CVE-2021-33641
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-05-28 CVE Reserved
- 2023-01-20 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-12 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-416: Use After Free
CAPEC
References (0)
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Openeuler Search vendor "Openeuler" | Byacc Search vendor "Openeuler" for product "Byacc" | < 1.9.20200330 Search vendor "Openeuler" for product "Byacc" and version " < 1.9.20200330" | - |
Affected
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| Openeuler Search vendor "Openeuler" | Byacc Search vendor "Openeuler" for product "Byacc" | >= 2.0 < 2.0.20210808 Search vendor "Openeuler" for product "Byacc" and version " >= 2.0 < 2.0.20210808" | - |
Affected
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