CVE-2025-8735

A vulnerability classified as problematic was found in GNU cflow up to 1.8. Affected by this vulnerability is the function yylex of the file c.c of the component Lexer. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://drive.google.com/file/d/1Q_rDQSEl3cBu6SUbfqr9pV9cHgvKcXFI/view?usp=drive_link
https://lists.gnu.org/archive/html/bug-cflow/2025-07/msg00000.html
https://vuldb.com/?ctiid.319231
https://vuldb.com/?id.319231
https://vuldb.com/?submit.622328
https://www.gnu.org/
https://www.openwall.com/lists/oss-security/2025/10/27/12

Configurations

No configuration.

History

28 Oct 2025, 01:16

Type	Values Removed	Values Added
Summary		(es) Se encontró una vulnerabilidad clasificada como problemática en GNU cflow hasta la versión 1.8. Esta vulnerabilidad afecta a la función yylex del archivo cc del componente Lexer. La manipulación provoca la desreferenciación de punteros nulos. Un ataque debe abordarse localmente. Se ha hecho público el exploit y puede que sea utilizado.
References		() https://www.openwall.com/lists/oss-security/2025/10/27/12 -

08 Aug 2025, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-08 19:15

Updated : 2025-10-28 01:16

NVD link : CVE-2025-8735

Mitre link : CVE-2025-8735

CVE.ORG link : CVE-2025-8735

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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