CVE-2026-55317

MediumCVSS 6.7/10Last modified Sep 21, 2026

Description

In printf of printf.c, there is a possible out-of-bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2026
Last modified
Sep 21, 2026
NVD status
Analyzed

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CVE-2026-55317: Medium severity, CVSS 6.7 | Vulnix