CVE-2025-32787

Description

SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in `DeleteIPv6DefaultRouterInRA` called by `StorePacket`. Before dereferencing, `DeleteIPv6DefaultRouterInRA` does not account for `ParsePacket` returning NULL, resulting in the program crashing. A patched version does not exist at this time.

Reserved 2025-04-10 | Published 2025-04-16 | Updated 2025-04-17 | Assigner GitHub_M

Problem types

CWE-476: NULL Pointer Dereference

Product status

>= 5.02.5184, <= 5.02.5187
affected

References

github.com/...herVPN/security/advisories/GHSA-xw53-587j-mqh6

github.com/...c0231d7723623cc8732f94ba2b8c54/src/Cedar/Hub.c

github.com/...N/SoftEtherVPN/blob/master/src/Mayaqua/TcpIp.c

cve.org (CVE-2025-32787)

nvd.nist.gov (CVE-2025-32787)

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