Все бюллетени/p9/ALT-PU-2021-2955-3
ALT-PU-2021-2955-3

Обновление пакета bitcoin в ветке p9

Версия22.0-alt1
Задание#285864
Опубликовано2026-04-04
Макс. серьёзностьHIGH
Серьёзность:

Закрытые проблемы (9)

BDU:2021-04686
MEDIUM6.5

Уязвимость функционала PreChecks эталонной реализации Bitcoin Bitcoin Core, связанная с неправильной авторизацией, позволяющая нарушителю нарушить целостность данных, а также вызвать отказ в обслуживании

Опубликовано: 2021-09-20
CVSS 3.xСРЕДНЯЯ 6.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS 2.0СРЕДНЯЯ 6.4
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:P/A:P
Ссылки
CVE-2021-31876
MEDIUM6.5

Bitcoin Core 0.12.0 through 0.21.1 does not properly implement the replacement policy specified in BIP125, which makes it easier for attackers to trigger a loss of funds, or a denial of service attack against downstream projects such as Lightning network nodes. An unconfirmed child transaction with nSequence = 0xff_ff_ff_ff, spending an unconfirmed parent with nSequence <= 0xff_ff_ff_fd, should be replaceable because there is inherited signaling by the child transaction. However, the actual PreChecks implementation does not enforce this. Instead, mempool rejects the replacement attempt of the unconfirmed child transaction.

Опубликовано: 2021-05-13Изменено: 2024-11-21
CVSS 2.0СРЕДНЯЯ 6.4
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:P/A:P
CVSS 3.xСРЕДНЯЯ 6.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVE-2021-3195
HIGH7.5

bitcoind in Bitcoin Core through 0.21.0 can create a new file in an arbitrary directory (e.g., outside the ~/.bitcoin directory) via a dumpwallet RPC call. NOTE: this reportedly does not violate the security model of Bitcoin Core, but can violate the security model of a fork that has implemented dumpwallet restrictions

Опубликовано: 2021-01-26Изменено: 2024-11-21
CVSS 2.0СРЕДНЯЯ 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS 3.xВЫСОКАЯ 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVE-2024-52917
MEDIUM6.5

Bitcoin Core before 22.0 has a miniupnp infinite loop in which it allocates memory on the basis of random data received over the network, e.g., large M-SEARCH replies from a fake UPnP device.

Опубликовано: 2024-11-18Изменено: 2025-04-30
CVSS 3.xСРЕДНЯЯ 6.5
CVSS:3.x/CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H