CVE-2026-41989

Source
https://cve.org/CVERecord?id=CVE-2026-41989
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-41989.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-41989
Downstream
Published
2026-04-23T04:30:26.124Z
Modified
2026-05-28T04:11:55.839513838Z
Severity
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt.

Database specific
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "1.8.8"
                },
                {
                    "fixed": "1.10.4"
                },
                {
                    "introduced": "1.11.0"
                },
                {
                    "fixed": "1.11.3"
                },
                {
                    "introduced": "1.12.0"
                },
                {
                    "fixed": "1.12.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "1.8.8"
                },
                {
                    "fixed": "1.10.4"
                },
                {
                    "introduced": "1.11.0"
                },
                {
                    "fixed": "1.11.3"
                },
                {
                    "introduced": "1.12.0"
                },
                {
                    "fixed": "1.12.2"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "1.12.2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41989.json",
    "cwe_ids": [
        "CWE-787"
    ],
    "cna_assigner": "mitre"
}
References

Affected packages

Git / git.gnupg.org/libgcrypt.git

Affected ranges

Type
GIT
Repo
git://git.gnupg.org/libgcrypt.git
Events
Database specific
{
    "cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.8.8"
        },
        {
            "fixed": "1.10.4"
        },
        {
            "introduced": "1.11.0"
        },
        {
            "fixed": "1.11.3"
        },
        {
            "introduced": "1.12.0"
        },
        {
            "fixed": "1.12.2"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

libgcrypt-1.*
libgcrypt-1.11.0
libgcrypt-1.11.1
libgcrypt-1.11.2
libgcrypt-1.12.0
libgcrypt-1.12.1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-41989.json"

Git / github.com/gpg/libgcrypt

Affected ranges

Type
GIT
Repo
https://github.com/gpg/libgcrypt
Events
Database specific
{
    "cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.8.8"
        },
        {
            "fixed": "1.10.4"
        },
        {
            "introduced": "1.11.0"
        },
        {
            "fixed": "1.11.3"
        },
        {
            "introduced": "1.12.0"
        },
        {
            "fixed": "1.12.2"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

libgcrypt-1.*
libgcrypt-1.11.0
libgcrypt-1.11.1
libgcrypt-1.11.2
libgcrypt-1.12.0
libgcrypt-1.12.1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-41989.json"