CVE-2026-6325
Received Received - Intake
Out-of-Bounds Write in wolfSSL

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: wolfSSL Inc.

Description
Out-of-bounds write in SetSuitesHashSigAlgo when processing an oversized signature algorithms list, allowing a write past the bounds of the destination buffer.
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-26
AI Q&A
2026-06-26
EPSS Evaluated
N/A
NVD
CVE-2026-6325
EUVD
EUVD-2026-39572
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wolfssl wolfssl *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an out-of-bounds write issue occurring in the SetSuitesHashSigAlgo function. It happens when processing an oversized list of signature algorithms, which allows writing data beyond the allocated bounds of the destination buffer.

Impact Analysis

The vulnerability allows writing past the bounds of a buffer, which can lead to memory corruption. This might cause unexpected behavior such as crashes, data corruption, or potentially enable an attacker to execute arbitrary code or escalate privileges depending on the context in which the vulnerable function is used.

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