CVE-2025-8733

A vulnerability was found in GNU Bison up to 3.8.2. It has been rated as problematic. This issue affects the function __obstack_vprintf_internal of the file obprintf.c. The manipulation leads to reachable assertion. It is possible to launch the attack on the local host. 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://github.com/akimd/bison/issues/113
https://github.com/akimd/bison/issues/114
https://vuldb.com/?ctiid.319229
https://vuldb.com/?id.319229
https://vuldb.com/?submit.622298
https://vuldb.com/?submit.622299
https://www.gnu.org/

Configurations

No configuration.

History

08 Aug 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-08 18:15

Updated : 2025-08-08 20:30

NVD link : CVE-2025-8733

Mitre link : CVE-2025-8733

CVE.ORG link : CVE-2025-8733

JSON object : View

Products Affected

No product.

CWE

CWE-617

Reachable Assertion

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