CVE-2026-4012
rxi fe fe.c read_ out-of-bounds
- State
- Published
- Severity
- 4.8 Medium
- Published
- Mar 12, 2026
- Updated
- Mar 12, 2026
- Reserved
- Mar 11, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
ferxi |
|
References
- VDB-350534 | rxi fe fe.c read_ out-of-boundsvdb-entrytechnical-description
- VDB-350534 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #769774 | rxi fe master-branch Out-of-Bounds Readthird-party-advisory
- https://github.com/rxi/fe/issues/34issue-tracking
- https://github.com/oneafter/0211/blob/main/fe/reproexploit
- https://github.com/rxi/fe/product
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