CVE-2022-42964

2022-11-0920:15:09

Debian Security Bug Tracker

security-tracker.debian.org

exponential redos

pypi package

gaussianinput method

arbitrary input

cve-2022-42964

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

36.8%

JSON

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the pymatgen PyPI package, when an attacker is able to supply arbitrary input to the GaussianInput.from_string method

OSVersionArchitecturePackageVersionFilename
Debian12allpymatgen<= 2022.11.7+dfsg1-11pymatgen_2022.11.7+dfsg1-11_all.deb
Debian999allpymatgen< 2023.06.23+dfsg1-1pymatgen_2023.06.23+dfsg1-1_all.deb
Debian13allpymatgen< 2023.06.23+dfsg1-1pymatgen_2023.06.23+dfsg1-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	pymatgen	<= 2022.11.7+dfsg1-11	pymatgen_2022.11.7+dfsg1-11_all.deb
Debian	999	all	pymatgen	< 2023.06.23+dfsg1-1	pymatgen_2023.06.23+dfsg1-1_all.deb
Debian	13	all	pymatgen	< 2023.06.23+dfsg1-1	pymatgen_2023.06.23+dfsg1-1_all.deb