CVE-2026-6681 — PKCS#7 decode ignores caller output buffer size, writing past buffer bounds
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 wol…
Published: 2026-06-25 · CVSS: 1.0 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7