USN-4236-1

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Source
https://ubuntu.com/security/notices/USN-4236-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4236-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4236-1
Related
Published
2020-01-13T15:36:56.008304Z
Modified
2020-01-13T15:36:56.008304Z
Summary
libgcrypt20 vulnerability
Details

It was discovered that Libgcrypt was susceptible to a ECDSA timing attack. An attacker could possibly use this attack to recover sensitive information.

References

Affected packages

Ubuntu:18.04:LTS / libgcrypt20

Package

Name
libgcrypt20
Purl
pkg:deb/ubuntu/libgcrypt20?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.1-4ubuntu1.2

Affected versions

1.*

1.7.8-2ubuntu1
1.7.9-1
1.8.1-4
1.8.1-4ubuntu1
1.8.1-4ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "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"
        }
    ]
}