ALPINE-CVE-2025-62291

See a problem?
Please try reporting it to the source first.
Source
https://security.alpinelinux.org/vuln/CVE-2025-62291
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-62291.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2025-62291
Upstream
Published
2026-01-16T19:16:18Z
Modified
2026-08-27T22:18:02Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow.

References

Affected packages

Alpine:v3.20 / strongswan

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-62291.json"

Alpine:v3.21 / strongswan

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-62291.json"

Alpine:v3.22 / strongswan

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-62291.json"

Alpine:v3.23 / strongswan

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-62291.json"

Alpine:v3.24 / strongswan

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-62291.json"