NULL pointer dereference in Softethervpn
CVE-2025-32787
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.
EPSS: 0.004 (29.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Softethervpn — versions >= 5.02.5184, <= 5.02.5187
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-32787?
- CVE-2025-32787 is a low-severity vulnerability in Softethervpn, classified under NULL Pointer Dereference. CVSS score: 3.1/10. Published 2025-04-16.
- How severe is CVE-2025-32787?
- Low severity. CVSS v3 base score is 3.1 out of 10.