VDB
ALPINE-CVE-2018-0495
ALPINE-CVE-2018-0495
PUBLISHED
CVSS 4.699999809265137 MEDIUM
Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the _gcry_ecc_ecdsa_sign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
Risk Scores
CVSS v3.0
4.699999809265137
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.9 | libgcrypt | 1.8.2-r0, 1.8.1-r0, 1.8.0-r1 |
| Alpine:v3.11 | libgcrypt | 1.4.4-r0, 1.4.3-r0, 0 |
| Alpine:v3.16 | libgcrypt | 1.4.5-r1, 1.4.6-r0, 1.4.6-r1 |
| Alpine:v3.18 | libgcrypt | 1.7.8-r0, 0, 1.4.3-r0 |
| Alpine:v3.6 | libgcrypt | 1.6.1-r1, 1.6.2-r0, 1.6.3-r0 |
| Alpine:v3.8 | libressl | 2.4.5-r0, 2.4.2-r0, 0 |
| Alpine:v3.22 | libgcrypt | 1.8.2-r0, 0, 1.4.4-r0 |
| Alpine:v3.20 | libgcrypt | 1.6.4-r0, 1.8.2-r0, 1.8.1-r0 |
| Alpine:v3.8 | libgcrypt | 1.4.6-r0, 1.4.5-r0, 1.4.4-r1 |
| Alpine:v3.12 | libressl | 2.4.3-r2, 2.5.5-r2, 2.4.4-r0 |
| Alpine:v3.11 | libressl | 2.4.4-r0, 2.7.3-r1, 2.7.3-r0 |
| Alpine:v3.7 | libressl | 2.6.3-r0, 2.6.4-r2, 2.6.4-r1 |
| Alpine:v3.21 | libgcrypt | 1.7.1-r0, 0, 1.4.3-r0 |
| Alpine:v3.23 | libgcrypt | 1.8.0-r1, 1.8.2-r0, 1.8.1-r0 |
| Alpine:v3.10 | libgcrypt | 1.8.0-r0, 1.6.1-r0, 1.6.1-r1 |
| Alpine:v3.17 | libgcrypt | 1.7.0-r0, 1.6.4-r0, 1.6.5-r0 |
| Alpine:v3.12 | libgcrypt | 1.6.2-r0, 0, 1.4.3-r0 |
| Alpine:v3.14 | libgcrypt | 1.4.5-r0, 1.6.2-r0, 1.6.1-r1 |
| Alpine:v3.15 | libgcrypt | 1.7.6-r0, 0, 1.4.3-r0 |
| Alpine:v3.5 | libgcrypt | 1.5.2-r0, 1.7.9-r0, 1.7.8-r0 |
…and 6 more
Timeline
- Jun 13, 2018 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch