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ubuntucveUbuntu.comUB:CVE-2022-34749
HistoryJul 25, 2022 - 12:00 a.m.

CVE-2022-34749

2022-07-2500:00:00
ubuntu.com
ubuntu.com
27
mistune 2.0.2
inline markup
regular expression
backtracking
debian
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%

JSON

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.

Bugs

Related

redhatcve 1
osv 3
fedora 4
alpinelinux 1
openvas 4
veracode 1
nvd 1
github 1
cvelist 1
prion 1
cbl_mariner 2
debiancve 1
cve 1
ibm 1
redhatcve
redhatcve
CVE-2022-34749
2023-12-20 20:00:32
osv
osv
Mistune vulnerable to catastrophic backtracking
2022-07-26 00:00:27
CVE-2022-34749
2022-07-25 23:15:07
PYSEC-2022-237
2022-07-25 23:15:00
fedora
fedora
[SECURITY] Fedora 37 Update: python-mistune-2.0.4-1.fc37
2022-11-10 22:45:02
[SECURITY] Fedora 37 Update: python-mistune08-0.8.4-7.fc37
2022-11-10 22:45:02
[SECURITY] Fedora 37 Update: python-sphinx-typlog-theme-0.8.0-1.fc37
2022-11-10 22:45:02
alpinelinux
alpinelinux
CVE-2022-34749
2022-07-25 23:15:07
openvas
openvas
Fedora: Security Advisory for python-sphinx-typlog-theme (FEDORA-2022-e4f5866111)
2022-11-11 00:00:00
Fedora: Security Advisory for python-m2r (FEDORA-2022-e4f5866111)
2022-11-11 00:00:00
Fedora: Security Advisory for python-mistune08 (FEDORA-2022-e4f5866111)
2022-11-11 00:00:00
veracode
veracode
Regular Expression Denial Of Service (ReDoS)
2022-07-09 21:00:18
nvd
nvd
CVE-2022-34749
2022-07-25 23:15:07
github
github
Mistune vulnerable to catastrophic backtracking
2022-07-26 00:00:27
cvelist
cvelist
CVE-2022-34749
2022-07-25 00:00:00
prion
prion
Code injection
2022-07-25 23:15:00
cbl_mariner
cbl_mariner
CVE-2022-34749 affecting package python-mistune for versions less than 0.8.3-5
2022-04-26 20:17:07
CVE-2022-34749 affecting package python-mistune 0.8.3-3
2020-09-09 06:09:11
debiancve
debiancve
CVE-2022-34749
2022-07-25 23:15:07
cve
cve
CVE-2022-34749
2022-07-25 23:15:07
ibm
ibm
Security Bulletin: IBM Security Network Threat Analytics for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities (CVE-2022-1941, CVE-2022-34749, CVE-2022-1552)
2022-10-07 16:12:33

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%

JSON
Related for UB:CVE-2022-34749
redhatcve1osv3fedora4alpinelinux1openvas4veracode1nvd1github1cvelist1prion1cbl_mariner2debiancve1cve1ibm1