CVE-2025-15247
HIGHgmg137 snap7-rs - Heap-Based Buffer Overflow in S7Client::download Function
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.338637
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.338637
Issue Tracking exploit
issue-tracking
https://gitee.com/gmg137/snap7-rs/issues/ID2H7V
Scores
CVSS v3
7.3
EPSS
0.0006
EPSS Percentile
17.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
Status
published
Products (1)
gmg137/snap7-rs
Published
Dec 30, 2025
Tracked Since
Feb 18, 2026