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CVE-2022-40896

Good to know:

Date: July 18, 2023

A ReDoS issue was discovered in pygments/lexers/smithy.py in pygments through 2.15.0 via SmithyLexer.

Language: Python

Severity Score

5.5

Related Resources (16)

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3

Url: https://github.com/pygments/pygments/commit/97eb3d5ec7c1b3ea4fcf9dee30a2309cf92bd194

Url: https://pypi.org/project/Pygments

Url: https://github.com/pygments/pygments

Url: https://pypi.org/project/Pygments/

Url: https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-40896

Url: https://github.com/pygments/pygments/commit/dd52102c38ebe78cd57748e09f38929fd283ad04

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/

Url: https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2

Url: https://github.com/pygments/pygments/commit/fdf182a7af85b1deeeb637ca970d31935e7c9d52

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/

Url: https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2023-117.yaml

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO

Url: https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/

Url: https://www.mend.io/vulnerability-database/CVE-2022-40896

Severity Score

5.5

Weakness Type (CWE)

Unrestricted Upload of File with Dangerous Type

CWE-434

Top Fix

Upgrade Version

Upgrade to version pygments - 2.15.0

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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