Описание
An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | released | 0.13-2ubuntu0.18.04.1 |
| devel | not-affected | 0.13.3-1 |
| disco | released | 0.13-3ubuntu0.1 |
| eoan | released | 0.13.2-2ubuntu0.1 |
| esm-apps/bionic | released | 0.13-2ubuntu0.18.04.1 |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/xenial | released | 0.13-2ubuntu0.16.04.1 |
| precise/esm | DNE | |
| trusty | ignored | end of standard support |
| trusty/esm | DNE |
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5 Medium
CVSS2
7.5 High
CVSS3
Связанные уязвимости
An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.
An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.
An error-handling flaw was found in python-ecdsa before version 0.13.3 ...
ecdsa Denial of Service vulnerability in signature verification and signature malleability
Уязвимость криптографической библиотеки Python ECDSA, связанная с недостаточной обработкой исключительных состояний, позволяющая нарушителю вызвать отказ в обслуживании
5 Medium
CVSS2
7.5 High
CVSS3