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Alpine Linux Development TeamALPINE:CVE-2022-34749HistoryJul 25, 2022 - 11:15 p.m.
CVE-2022-34749
2022-07-2523:15:07
Alpine Linux Development Team
security.alpinelinux.org
23
mistune regex backtracking unix
CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.001
Percentile
46.7%
In mistune through 2.0.2, support of inline markup is implemented by using regular expressions that can involve a high amount of backtracking on certain edge cases. This behavior is commonly named catastrophic backtracking.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | py3-mistune | < 2.0.3-r0 | UNKNOWN |
| Alpine | 3.16-community | noarch | py3-mistune | < 2.0.3-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | py3-mistune | < 2.0.3-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | py3-mistune | < 2.0.3-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | py3-mistune | < 2.0.3-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | py3-mistune | < 2.0.3-r0 | UNKNOWN |
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CVSS3
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.001
Percentile
46.7%
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