Alpine/libgcrypt: high 7.5
Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appr
Action: Upgrade libgcrypt to 1.9.4-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.9.0 | 1.9.4-r0 | - |
Fixed versions
| 1.9.4-r0 |
Sources
- osv: ALPINE-CVE-2021-33560#Alpine:v3.18/libgcrypt
- https://security.alpinelinux.org/vuln/CVE-2021-33560
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