CVE-2023-2789
GNU cflow parser.c parse_variable_declaration denial of service
- State
- Published
- Severity
- 3.5 Low
- Published
- May 18, 2023
- Updated
- Aug 2, 2024
- Reserved
- May 18, 2023
Description
A vulnerability was found in GNU cflow 1.7. It has been rated as problematic. This issue affects the function func_body/parse_variable_declaration of the file parser.c. The manipulation leads to denial of service. The exploit has been disclosed to the public and may be used. The identifier VDB-229373 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.5 Low | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 3.0 | 3.5 Low | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 2.0 | 2.7 Low | AV:A/AC:L/Au:S/C:N/I:N/A:P | VulDB |
Weaknesses
- CWE-404 Denial of Service
Affected Products
| Product | Versions |
|---|---|
cflowGNU |
|
References
- https://vuldb.com/?id.229373vdb-entrytechnical-description
- https://vuldb.com/?ctiid.229373signaturepermissions-required
- https://github.com/DaisyPo/fuzzing-vulncollect/blob/main/cflow/stack-overflow/parser.c/README.mdrelated
- https://github.com/DaisyPo/fuzzing-vulncollect/files/11343936/poc-file.zipexploit
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