It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-dbg" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-dbgsym" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-dev" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-dev-dbgsym" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-doc" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-udeb" }, { "binary_version": "1.5.3-2ubuntu4.6+esm1", "binary_name": "libgcrypt11-udeb-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.5.4-3+really1.6.5-2ubuntu0.6", "binary_name": "libgcrypt11-dev" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20-dbgsym" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20-dev" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20-dev-dbgsym" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20-doc" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20-udeb" }, { "binary_version": "1.6.5-2ubuntu0.6", "binary_name": "libgcrypt20-udeb-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt-mingw-w64-dev" }, { "binary_version": "1.5.4-3+really1.8.1-4ubuntu1.2", "binary_name": "libgcrypt11-dev" }, { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt20" }, { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt20-dbgsym" }, { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt20-dev" }, { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt20-dev-dbgsym" }, { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt20-doc" }, { "binary_version": "1.8.1-4ubuntu1.2", "binary_name": "libgcrypt20-udeb" } ] }