CVE Explorer

CVE-2026-3229

An integer overflow vulnerability existed in the static function wolfssl_add_to_chain, that caused heap corruption when certificate data was written out of bounds of an insufficiently sized certificate buffer. wolfssl_add_to_chain is called by these API: wolfSSL_CTX_add_extra_chain_cert, wolfSSL_CTX_add1_chain_cert, wolfSSL_add0_chain_cert. These API are enabled for 3rd party compatibility features: enable-opensslall, enable-opensslextra, enable-lighty, enable-stunnel, enable-nginx, enable-hapro

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ff830d14e8365c0e3714c174f0d652538a3a91865f91bf1c480b6d8e23078e37

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"wolfSSL","vendor":"wofSSL","versions":[{"lessThan":"5.9.0","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:7f07312723b4b7ec691f1be159656312cd89f29e492d5952ad3e9558f8d2d8fe · sha256:78814f6f68094317… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":1.2,"baseSeverity":"LOW","exploitMaturity":"PROOF_OF_CONCEPT","privilegesRequired":"NONE","providerUrgency":"GREEN","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialit…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:7f07312723b4b7ec691f1be159656312cd89f29e492d5952ad3e9558f8d2d8fe · sha256:78814f6f68094317… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:7f07312723b4b7ec691f1be159656312cd89f29e492d5952ad3e9558f8d2d8fe · sha256:78814f6f68094317… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://github.com/wolfSSL/wolfssl/pull/9827"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:7f07312723b4b7ec691f1be159656312cd89f29e492d5952ad3e9558f8d2d8fe · sha256:78814f6f68094317… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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