Bug 2208332 (CVE-2023-2789) - CVE-2023-2789 cflow: denial of service in func_body/parse_variable_declaration
Summary: CVE-2023-2789 cflow: denial of service in func_body/parse_variable_declaration
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2023-2789
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2208333
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-05-18 15:37 UTC by Anten Skrabec
Modified: 2023-05-18 21:11 UTC (History)
0 users

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2023-05-18 21:11:12 UTC
Embargoed:


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Description Anten Skrabec 2023-05-18 15:37:05 UTC
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.

https://vuldb.com/?id.229373
https://vuldb.com/?ctiid.229373
https://github.com/DaisyPo/fuzzing-vulncollect/files/11343936/poc-file.zip
https://github.com/DaisyPo/fuzzing-vulncollect/blob/main/cflow/stack-overflow/parser.c/README.md

Comment 1 Anten Skrabec 2023-05-18 15:37:23 UTC
Created cflow tracking bugs for this issue:

Affects: fedora-all [bug 2208333]

Comment 2 Product Security DevOps Team 2023-05-18 21:11:10 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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