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CVE-2026-5778

🗓️ 09 Apr 2026 21:45:09Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 48 Views

Unauthenticated underflow in wolfSSL packet sniffer before 5.9.0 crashes AEAD decryption from malformed Application Data.

Related
Packages
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-5778
9 Apr 202621:45
–attackerkb
cnnvd
CNNVD
wolfSSL security vulnerabilities
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-5778
9 Apr 202621:45
–cve
cvelist
Cvelist
CVE-2026-5778 Integer underflow leads to out-of-bounds access in sniffer ChaCha decrypt path.
9 Apr 202621:45
–cvelist
debiancve
Debian CVE
CVE-2026-5778
9 Apr 202621:45
–debiancve
euvd
EUVD
EUVD-2026-21220
10 Apr 202600:30
–euvd
mend
Mend
CVE-2026-5778
9 Apr 202621:45
–mend
nvd
NVD
CVE-2026-5778
9 Apr 202622:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-5778
9 Apr 202622:16
–osv_debian
osv_jlsec
osv_jlsec
JLSEC-2026-741 Integer underflow in wolfSSL packet sniffer <= 5.9.0 allows an attacker to cause a program crash in...
14 Jul 202621:41
–osv_jlsec
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linuxanyanywolfssl5.9.1-r0wolfssl-5.9.1-r0.apk
Alpine Linux3.23anywolfssl5.9.1-r0wolfssl-5.9.1-r0.apk
Alpine Linux3.24anywolfssl5.9.1-r0wolfssl-5.9.1-r0.apk

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17 Jun 2026 10:59Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 42.1
EPSS0.00372
SSVC
48