CVE-2026-4012

A vulnerability was determined in rxi fe up to ed4cda96bd582cbb08520964ba627efb40f3dd91. The impacted element is the function read_ of the file src/fe.c. This manipulation with the input 1 causes out-of-bounds read. The attack requires local access. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-119
• CWE-125

• https://github.com/oneafter/0211/blob/main/fe/repro
• https://github.com/rxi/fe/
• https://github.com/rxi/fe/issues/34
• https://vuldb.com/?ctiid.350534
• https://vuldb.com/?id.350534
• https://vuldb.com/?submit.769774

Published

Mar 12, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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