Alpine/heimdal: high 7.5
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.
Action: Upgrade heimdal to 7.7.1-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.7.1-r0 | - |
Fixed versions
| 7.7.1-r0 |
Sources
- osv: ALPINE-CVE-2021-44758#Alpine:v3.16/heimdal
- https://security.alpinelinux.org/vuln/CVE-2021-44758
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