CVE-2026-58845

8.4 HIGH 0.1% exploit odds No fix listed Memory safety

What it is

In multiple locations, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

At a glance

Exploitability: Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 0.1% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-07-02 06:00 UTC ReservedThe CVE id was reserved by its CNA
2026-11-02 20:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-11-03 16:17 UTC Last updatedMost recent change to the record

Details

Published: 2026-11-02 20:17 UTC
Last modified: 2026-11-03 16:17 UTC
Exploit probability: 0.1% · EPSS, next 30 days
Weakness: CWE-190 · Integer overflow
Record status: Undergoing Analysis

Attack profile CVSS 3.1 · 8.4

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

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

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References

NVD record · CVE.org record