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CVE-2026-58050

🗓️ 28 Jun 2026 01:32:53Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 7 Views

CVE-2026-58050: libssh2 reads a 32-bit attribute count from a publickey response, causing heap overflow on 32-bit platforms.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58050
28 Jun 202601:32
attackerkb
Amazon
Important: libssh2
20 Jul 202600:00
amazon
BDU FSTEC
The vulnerability of the publickey_response_success() function in the libssh2 library allows a attacker to cause a service failure or execute arbitrary code.
30 Jun 202600:00
bdu_fstec
Circl
CVE-2026-58050
28 Jun 202605:35
circl
CVE
CVE-2026-58050
28 Jun 202601:32
cve
Cvelist
CVE-2026-58050 libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation
28 Jun 202601:32
cvelist
Debian CVE
CVE-2026-58050
28 Jun 202601:32
debiancve
EUVD
EUVD-2026-39970
28 Jun 202601:32
euvd
Mageia
Updated libssh2 packages fix security vulnerabilities
20 Jul 202619:06
mageia
NVD
CVE-2026-58050
28 Jun 202602:16
nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.19anylibssh21.11.0-r1libssh2-1.11.0-r1.apk
Alpine Linux3.20anylibssh21.11.0-r3libssh2-1.11.0-r3.apk
Alpine Linux3.21anylibssh21.11.1-r2libssh2-1.11.1-r2.apk
Alpine Linux3.22anylibssh21.11.1-r2libssh2-1.11.1-r2.apk
Alpine Linux3.23anylibssh21.11.1-r3libssh2-1.11.1-r3.apk
Alpine Linux3.24anylibssh21.11.1-r3libssh2-1.11.1-r3.apk

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30 Jun 2026 20:27Current
6Medium risk
Vulners AI Score6
CVSS 3.17 - 7.5
CVSS 48.3
EPSS0.00333
SSVC
7