CVE-2021-33453
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in lrzip version 0.641. There is a use-after-free in ucompthread() in stream.c:1538.
Se ha detectado un problema en lrzip versión 0.641. Se presenta un uso de memoria previamente liberada en la función ucompthread() en el archivo stream.c:1538.
*Credits:
N/A
CVSS Scores
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
- 2021-05-20 CVE Reserved
- 2022-07-26 CVE Published
- 2024-02-16 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-416: Use After Free
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d | 2024-08-03 | |
| https://github.com/ckolivas/lrzip/issues/199 | 2024-08-03 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Long Range Zip Project Search vendor "Long Range Zip Project" | Long Range Zip Search vendor "Long Range Zip Project" for product "Long Range Zip" | 0.641 Search vendor "Long Range Zip Project" for product "Long Range Zip" and version "0.641" | - |
Affected
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