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Use After Free

🗓️ 29 Sep 2026 16:28:19Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 6 Views

Use After Free in OpenSSL X.509 extension cache causes crash of a multithreaded process.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
OpenSSL -- Multiple vulnerabilities
29 Sep 202600:00
–freebsd
circl
Circl
CVE-2026-84783
29 Sep 202619:46
–circl
cve
CVE
CVE-2026-84783
29 Sep 202615:32
–cve
cvelist
Cvelist
CVE-2026-84783 Use-After-Free in X.509 Extension Cache Under Concurrent Use
29 Sep 202615:32
–cvelist
debiancve
Debian CVE
CVE-2026-84783
29 Sep 202615:32
–debiancve
euvd
EUVD
EUVD-2026-89014
29 Sep 202615:32
–euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: openssl-3.5.9-1.fc44
3 Oct 202601:12
–fedora
fedora
Fedora
[SECURITY] Fedora 45 Update: openssl-4.0.3-1.fc45
5 Oct 202600:21
–fedora
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:68.openssl
29 Sep 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : OpenSSL -- Multiple vulnerabilities (0d183075-bcb5-11f1-b09d-8447094a420f)
1 Oct 202600:00
–nessus
Rows per page
Vulners
Node
opensslopensslRange4.0.1–4.0.3

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30 Sep 2026 05:52Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00226
SSVC
6