ALPINE-CVE-2026-7598

Source
https://security.alpinelinux.org/vuln/CVE-2026-7598
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7598.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-7598
Upstream
  • CVE-2026-7598
Published
2026-05-01T22:16:16.947Z
Modified
2026-06-09T21:31:40.070057500Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file src/userauth.c. Such manipulation of the argument usernamelen/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.

References

Affected packages

Alpine:v3.20 / libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.0-r3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7598.json"

Alpine:v3.21 / libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.1-r1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7598.json"

Alpine:v3.22 / libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.1-r1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7598.json"

Alpine:v3.23 / libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.1-r2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7598.json"

Alpine:v3.24 / libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.1-r2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7598.json"