The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing decoded content to be written past the bounds of the provided buffer. This affects wolfSSL 5.9.0 and earlier and was fixed in the 5.9.1 release.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 26 Jun 2026 14:30:00 +0000
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| Metrics |
ssvc
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Fri, 26 Jun 2026 02:15:00 +0000
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| First Time appeared |
Wolfssl
Wolfssl wolfssl |
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| Vendors & Products |
Wolfssl
Wolfssl wolfssl |
Thu, 25 Jun 2026 21:00:00 +0000
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| Description | The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing decoded content to be written past the bounds of the provided buffer. This affects wolfSSL 5.9.0 and earlier and was fixed in the 5.9.1 release. | |
| Title | PKCS#7 decode ignores caller output buffer size, writing past buffer bounds | |
| Weaknesses | CWE-120 CWE-787 |
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| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: wolfSSL
Published:
Updated: 2026-06-26T13:14:09.177Z
Reserved: 2026-04-20T15:00:32.607Z
Link: CVE-2026-6681
Updated: 2026-06-26T13:14:05.919Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-26T02:00:17Z