A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
- CVSS 3.0 Base Score: 5.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-gnupg | Mar 20, 2020 | Mar 20, 2020 | |
| Debian | debian-upgrade-gnupg2 | Jul 30, 2024 | Mar 20, 2020 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-gnupg2huawei-euleros-2_0_sp8-upgrade-gnupg2-smime | Apr 21, 2020 | Mar 20, 2020 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-crypto-gnupg-2-2-20-11-4-24-0-1-75-1oracle-solaris-11-4-upgrade-developer-versioning-git-2-19-5-11-4-24-0-1-75-1oracle-solaris-11-4-upgrade-security-pinentry-1-1-0-11-4-24-0-1-75-1oracle-solaris-11-4-upgrade-security-pinentry-gtk-1-1-0-11-4-24-0-1-75-1 | Jan 19, 2021 | Mar 20, 2020 | |
| Redhat_linux | — | no-fix-redhat-rpm-package | Jul 9, 2025 | Mar 20, 2020 |
| Suse | — | suse-upgrade-dirmngrsuse-upgrade-gpg2suse-upgrade-gpg2-lang | Feb 4, 2022 | Mar 20, 2020 |
| Ubuntu | ubuntu-upgrade-gnupg | Sep 18, 2020 | Mar 20, 2020 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Mar 20, 2020 |
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