vulnerability
Alpine Linux: CVE-2025-62291: Integer Underflow (Wrap or Wraparound)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Jan 16, 2026 | Jan 19, 2026 | Jan 19, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jan 16, 2026
Added
Jan 19, 2026
Modified
Jan 19, 2026
Description
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.
Solution
alpine-linux-upgrade-strongswan
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