CVE-2026-6325 Out-of-bounds write in SetSuitesHashSigAlgo on oversized signature algorithms list
LowCVSS 2.0
EPSS 0.29%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Out-of-bounds write in SetSuitesHashSigAlgo when processing an oversized signature algorithms list, allowing a write past the bounds of the destination buffer.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wolfSSL | >= 4.8.0, <= 5.9.1 | No fix listed |
| debian/wolfssl(Debian:12) | < 5.5.4-2+deb12u3 | 5.5.4-2+deb12u3 |
| debian/wolfssl(Debian:12) | = 5.5.4-2 | No fix listed |
| debian/wolfssl(Debian:12) | = 5.5.4-2+deb12u1 | No fix listed |
| debian/wolfssl(Debian:12) | = 5.5.4-2+deb12u2 | No fix listed |
| debian/wolfssl(Debian:13) | < 5.7.2-0.1+deb13u2 | 5.7.2-0.1+deb13u2 |
| debian/wolfssl(Debian:13) | = 5.7.2-0.1 | No fix listed |
| debian/wolfssl(Debian:13) | = 5.7.2-0.1+deb13u1 | No fix listed |
| ubuntu/wolfssl(Ubuntu:22.04) | All versions | No fix listed |
| alpine/wolfssl(Alpine:v3.24) | >= 4.8.0, < 5.9.2-r0 | 5.9.2-r0 |
| ubuntu/wolfssl(Ubuntu:24.04) | All versions | No fix listed |
| ubuntu/wolfssl(Ubuntu:26.04) | All versions | No fix listed |
| ubuntu/wolfssl(Ubuntu:26.10) | All versions | No fix listed |
| wolfSSL | >= 4.8.0, < 5.9.2 | 5.9.2 |
| MariaDB Server(Azure Linux:3.0) | All versions | No fix listed |
References
- MSRC Security Update Guide vendor-advisory
- github.com issue-tracking patch
- www.wolfssl.com vendor-advisory
- Debian Security Tracker CVE-2026-6325 vendor-advisory
- Ubuntu CVE tracker vendor-advisory
- www.cve.org
- security.alpinelinux.org vendor-advisory
- bugs.debian.org issue-tracking