VulnerabilityModified
CVE-2023-2789
A vulnerability was found in GNU cflow 1.7.
HIGH 7.5EPSS 1.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.23% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404
- Affected
- gnu/cflow
- Source
- cna@vuldb.com
References
- https://github.com/DaisyPo/fuzzing-vulncollect/blob/main/cflow/stack-overflow/parser.c/README.mdExploit, Third Party Advisory
- https://github.com/DaisyPo/fuzzing-vulncollect/files/11343936/poc-file.zipExploit
- https://vuldb.com/?ctiid.229373Permissions Required, Third Party Advisory
- https://vuldb.com/?id.229373Permissions Required, Third Party Advisory
- https://github.com/DaisyPo/fuzzing-vulncollect/blob/main/cflow/stack-overflow/parser.c/README.mdExploit, Third Party Advisory
- https://github.com/DaisyPo/fuzzing-vulncollect/files/11343936/poc-file.zipExploit
- https://vuldb.com/?ctiid.229373Permissions Required, Third Party Advisory
- https://vuldb.com/?id.229373Permissions Required, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.