906713 – (CVE-2023-2789) dev-util/cflow: stack overflow

Bug 906713 (CVE-2023-2789) - dev-util/cflow: stack overflow

Summary: dev-util/cflow: stack overflow

Status:	CONFIRMED

Alias:	CVE-2023-2789

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal normal
Assignee:	Gentoo Security

URL:	https://github.com/DaisyPo/fuzzing-vu...
Whiteboard:	??
Keywords:

Depends on:
Blocks:

Reported:	2023-05-19 03:26 UTC by John Helmert III
Modified:	2023-05-19 03:26 UTC (History)
CC List:	1 user (show)

See Also:
Package list:
Runtime testing required:	---

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Description John Helmert III archtester

2023-05-19 03:26:34 UTC

CVE-2023-2789:

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.

No links to upstream, but seems like upstream's archives are full of
vulnerability reports:

https://lists.gnu.org/archive/html/bug-cflow/