Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| gnupg2 | fixed | 2.2.19-1 | package | |
| gnupg2 | ignored | buster | package | |
| gnupg2 | no-dsa | stretch | package | |
| gnupg2 | ignored | jessie | package | |
| gnupg1 | unfixed | package | ||
| gnupg | removed | package | ||
| gnupg | ignored | jessie | package |
Примечания
https://dev.gnupg.org/T4755
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=c4f2d9e3e1d77d2f1f168764fcdfed32f7d1dfc4
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=7d9aad63c4f1aefe97da61baf5acd96c12c0278e
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=dd18be979e138dd3712315ee390463e8ee1fe8c1
https://eprint.iacr.org/2020/014.pdf
Negligible security impact for gnupg1 which is only provided to decrypt legacy secrets
Связанные уязвимости
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.
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.
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.
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.
Уязвимость программы для шифрования информации и создания электронных цифровых подписей GnuPG, связанная с слабым шифрованием, позволяющая нарушителю получить доступ к конфиденциальным данным