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FreeBSD security vulnerabilities

🗓️ 30 Apr 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 29 Views

FreeBSD security flaw causes heap overflow expanding the environment array, risking execution.

Related
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Remotely triggerable out-of-bounds heap write in dhclient
29 Apr 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-42512
30 Apr 202607:58
–attackerkb
bdu_fstec
BDU FSTEC
dhclient Code Execution Root
10 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-42512
30 Apr 202610:50
–circl
cve
CVE
CVE-2026-42512
30 Apr 202607:58
–cve
cvelist
Cvelist
CVE-2026-42512 Remotely triggerable out-of-bounds heap write in dhclient
30 Apr 202607:58
–cvelist
euvd
EUVD
EUVD-2026-26357
30 Apr 202607:58
–euvd
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:15.dhclient
29 Apr 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Remotely triggerable out-of-bounds heap write in dhclient (58acf4c5-4435-11f1-bb07-bc241121aa0a)
30 Apr 202600:00
–nessus
mend
Mend
CVE-2026-42512
30 Apr 202607:58
–mend
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29 May 2026 00:00Current
8.3High risk
Vulners AI Score8.3
CVSS 3.18.1
EPSS0.01814
SSVC
29