CVE-2021-33560

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Source
https://cve.org/CVERecord?id=CVE-2021-33560
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33560.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-33560
Downstream
Related
Published
2021-06-08T11:15:07.767Z
Modified
2026-05-18T05:53:02.800904051Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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 appropriately. This, for example, affects use of ElGamal in OpenPGP.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "33"
                },
                {
                    "last_affected": "34"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:1.11.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "1.11.0"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "oracle:communications_cloud_native_core_binding_support_function"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "1.9.0"
                },
                {
                    "last_affected": "1.10.0"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "oracle:communications_cloud_native_core_network_function_cloud_native_environment"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.14.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "1.14.0"
                },
                {
                    "last_affected": "1.15.0"
                },
                {
                    "last_affected": "1.15.1"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "oracle:communications_cloud_native_core_network_repository_function"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_network_slice_selection_function:1.8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "1.8.0"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "oracle:communications_cloud_native_core_network_slice_selection_function"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.15.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "1.15.0"
                }
            ],
            "source": "CPE_FIELD",
            "vendor_product": "oracle:communications_cloud_native_core_service_communication_proxy"
        }
    ]
}
References

Affected packages

Git / git.gnupg.org/libgcrypt.git

Affected ranges

Type
GIT
Repo
git://git.gnupg.org/libgcrypt.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d3d4803ca1b1d50fdb0c8fa2891c75e0229ff25f
Introduced
0dc49af9b5371c5e2f766b70c3bede2b10db9f7e
Fixed
cb78627203705365d24b48ec4fc4cf2fc804b277
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.8"
        },
        {
            "introduced": "1.9.0"
        },
        {
            "fixed": "1.9.3"
        }
    ],
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*"
}

Affected versions

Other
DEVEL-BRANCH-1-1
V-0-2-8
V0-0-0
V0-1-0
V0-2-0
V0-2-10
V0-2-15
V0-2-17
V0-2-18
V0-2-19
V0-2-6
V0-3-0
V0-3-1
V0-3-2
V0-3-3
V0-3-4
V0-3-5
V0-4-0
V0-4-1
V0-4-2
V0-4-3
V0-4-4
V0-4-5
V0-9-0
V0-9-1
V0-9-10
V0-9-11
V0-9-2
V0-9-3
V0-9-4
V0-9-5
V0-9-6
V0-9-7
V0-9-8
V0-9-9
V1-0-0
V1-0-1
V1-0-1-ePit-1
V1-0-2
V1-0-3
V1-0-4
V1-1-0
V1-1-10
V1-1-11
V1-1-12
V1-1-2
V1-1-3
V1-1-4
V1-1-42
V1-1-43
V1-1-44
V1-1-5
V1-1-6
V1-1-7
V1-1-8
V1-1-9
V1-1-90
V1-1-91
V1-1-92
V1-1-93
V1-1-94
V1-2-0
V1-2-1
ecc-integration-done
last-gpl-version
marcus-after-thread-cbs
marcus-before-thread-cbs
now-less-freedom-protected
post-nuke-of-trailing-ws
libgcrypt-1.*
libgcrypt-1.3.0
libgcrypt-1.3.1
libgcrypt-1.3.2
libgcrypt-1.4.0
libgcrypt-1.4.1
libgcrypt-1.4.1rc1
libgcrypt-1.4.2
libgcrypt-1.4.2rc1
libgcrypt-1.4.2rc2
libgcrypt-1.4.3
libgcrypt-1.4.4
libgcrypt-1.5.0
libgcrypt-1.5.0-beta1
libgcrypt-1.6.0
libgcrypt-1.7.0
libgcrypt-1.7.1
libgcrypt-1.7.2
libgcrypt-1.7.3
libgcrypt-1.8.0
libgcrypt-1.8.1
libgcrypt-1.8.2
libgcrypt-1.8.3
libgcrypt-1.8.4
libgcrypt-1.8.5
libgcrypt-1.8.6
libgcrypt-1.8.7
libgcrypt-1.9-base
libgcrypt-1.9.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33560.json"

Git / github.com/gpg/libgcrypt

Affected ranges

Type
GIT
Repo
https://github.com/gpg/libgcrypt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d3d4803ca1b1d50fdb0c8fa2891c75e0229ff25f
Introduced
0dc49af9b5371c5e2f766b70c3bede2b10db9f7e
Fixed
cb78627203705365d24b48ec4fc4cf2fc804b277
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.8"
        },
        {
            "introduced": "1.9.0"
        },
        {
            "fixed": "1.9.3"
        }
    ],
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*"
}

Affected versions

Other
DEVEL-BRANCH-1-1
V-0-2-8
V0-0-0
V0-1-0
V0-2-0
V0-2-10
V0-2-15
V0-2-17
V0-2-18
V0-2-19
V0-2-6
V0-3-0
V0-3-1
V0-3-2
V0-3-3
V0-3-4
V0-3-5
V0-4-0
V0-4-1
V0-4-2
V0-4-3
V0-4-4
V0-4-5
V0-9-0
V0-9-1
V0-9-10
V0-9-11
V0-9-2
V0-9-3
V0-9-4
V0-9-5
V0-9-6
V0-9-7
V0-9-8
V0-9-9
V1-0-0
V1-0-1
V1-0-1-ePit-1
V1-0-2
V1-0-3
V1-0-4
V1-1-0
V1-1-10
V1-1-11
V1-1-12
V1-1-2
V1-1-3
V1-1-4
V1-1-42
V1-1-43
V1-1-44
V1-1-5
V1-1-6
V1-1-7
V1-1-8
V1-1-9
V1-1-90
V1-1-91
V1-1-92
V1-1-93
V1-1-94
V1-2-0
V1-2-1
ecc-integration-done
last-gpl-version
marcus-after-thread-cbs
marcus-before-thread-cbs
now-less-freedom-protected
post-nuke-of-trailing-ws
libgcrypt-1.*
libgcrypt-1.3.0
libgcrypt-1.3.1
libgcrypt-1.3.2
libgcrypt-1.4.0
libgcrypt-1.4.1
libgcrypt-1.4.1rc1
libgcrypt-1.4.2
libgcrypt-1.4.2rc1
libgcrypt-1.4.2rc2
libgcrypt-1.4.3
libgcrypt-1.4.4
libgcrypt-1.5.0
libgcrypt-1.5.0-beta1
libgcrypt-1.6.0
libgcrypt-1.7.0
libgcrypt-1.7.1
libgcrypt-1.7.2
libgcrypt-1.7.3
libgcrypt-1.8.0
libgcrypt-1.8.1
libgcrypt-1.8.2
libgcrypt-1.8.3
libgcrypt-1.8.4
libgcrypt-1.8.5
libgcrypt-1.8.6
libgcrypt-1.8.7
libgcrypt-1.9-base
libgcrypt-1.9.1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33560.json"