CVE-2026-84783 Use-After-Free in X.509 Extension Cache Under Concurrent Use
| Reporter | Title | Published | Views | Family All 30 |
|---|---|---|---|---|
 | OpenSSL -- Multiple vulnerabilities | 29 Sep 202600:00 | – | freebsd |
 | CVE-2026-84783 | 29 Sep 202619:46 | – | circl |
 | CVE-2026-84783 | 29 Sep 202615:32 | – | cve |
 | CVE-2026-84783 | 29 Sep 202615:32 | – | debiancve |
 | EUVD-2026-89014 | 29 Sep 202615:32 | – | euvd |
 | [SECURITY] Fedora 44 Update: openssl-3.5.9-1.fc44 | 3 Oct 202601:12 | – | fedora |
| [SECURITY] Fedora 45 Update: openssl-4.0.3-1.fc45 | 5 Oct 202600:21 | – | fedora |
| [SECURITY] Fedora 43 Update: openssl-3.5.9-1.fc43 | 16 Oct 202616:50 | – | fedora |
 | FreeBSD-SA-26:68.openssl | 29 Sep 202600:00 | – | freebsd_advisory |
 | FreeBSD : OpenSSL -- Multiple vulnerabilities (0d183075-bcb5-11f1-b09d-8447094a420f) | 1 Oct 202600:00 | – | nessus |
10
[
{
"defaultStatus": "unaffected",
"product": "OpenSSL",
"vendor": "OpenSSL",
"versions": [
{
"lessThan": "4.0.3",
"status": "affected",
"version": "4.0.0",
"versionType": "semver"
}
]
}
]Data
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29 Sep 2026 15:32Current
CVSS 3.17.5
EPSS0.00226
SSVC