wolfSSL ↗

wolfSSL · Security / Crypto

Track your version:Monitors wolfSSL and tailors your dashboard to that exact version.

all versions5/100 Critical

Summary iPlain-English security verdict for wolfSSL, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.

wolfSSL currently scores 5/100 — critical. No tracked vulnerabilities are currently known to be exploited in the wild. Upgrade promptly to address the open critical vulnerabilities.

Disclosure trend iNew CVEs published for wolfSSL each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.

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Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.

Most urgent first — actively exploited, then likeliest to be exploited.

CVE-2019-11873 CRITICAL Out-of-bounds write EPSS 9% → see advisory CVE-2017-2800 CRITICAL CWE-295 EPSS 9% → see advisory CVE-2020-36177 CRITICAL Out-of-bounds write EPSS 4% → fixed in 4.6.0 CVE-2014-2896 CRITICAL Out-of-bounds read EPSS 3% → fixed in 2.9.4 CVE-2014-2897 CRITICAL Out-of-bounds read EPSS 3% → fixed in 2.9.4 CVE-2014-2898 CRITICAL Out-of-bounds read EPSS 3% → fixed in 2.9.0 CVE-2019-6439 CRITICAL Out-of-bounds write EPSS 3% → see advisory CVE-2022-42905 CRITICAL Out-of-bounds read EPSS 2% → fixed in 5.5.2 CVE-2021-37155 CRITICAL EPSS 1% → fixed in 4.8.0 CVE-2022-23408 CRITICAL CWE-330 EPSS 1% → fixed in 5.1.1 CVE-2019-16748 CRITICAL Out-of-bounds read EPSS 1% → see advisory CVE-2019-15651 CRITICAL Out-of-bounds read EPSS 1% → see advisory

See all 109 known wolfSSL CVEs & security history →

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Frequently asked

Is wolfSSL safe and patched?

wolfSSL currently scores 5/100 — critical. No tracked vulnerabilities are currently known to be exploited in the wild. Upgrade promptly to address the open critical vulnerabilities.

What should I do about wolfSSL now?

Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against wolfSSL's official advisory.

lifecycle unknown — needs latest supported version

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against wolfSSL's official advisory before you patch or upgrade — wolfSSL official site ↗