CVE-2025-15247

HIGH 7.3

gmg137 snap7-rs client.rs download heap-based overflow

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in gmg137 snap7-rs up to 153d3e8c16decd7271e2a5b2e3da4d6f68589424. Affected by this issue is the function snap7_rs::client::S7Client::download of the file client.rs. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-122 CWE-119
Vendor	gmg137
Product	snap7-rs
Published	Dec 30, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

gmg137 / snap7-rs

153d3e8c16decd7271e2a5b2e3da4d6f68589424

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.338637 vuldb.com: https://vuldb.com/?ctiid.338637 gitee.com: https://gitee.com/gmg137/snap7-rs/issues/ID2H7V gitee.com: https://gitee.com/gmg137/snap7-rs/

Credits

VulDB Gitee Analyzer