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Veracode Vulnerability DatabaseVERACODE:43954

HistoryOct 24, 2023 - 3:30 a.m.

Improper Input Validation

2023-10-2403:30:14

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

improper input validation

repositories.py

attacker trick

pypi package

security document

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.6%

JSON

pdm is vulnerable to Improper Input Validation. The vulnerability exists in the _read_lockfile function at repositories.py due to lack of input validations which allows an attacker to trick a user into installing a malicious open source PyPi package.

CPENameOperatorVersion
pdmle2.9.3
pdmle2.9.3

CPE	Name	Operator	Version
	pdm	le	2.9.3
	pdm	le	2.9.3

References

github.com/frostming/unearth/blob/eca170d9370ac5032f2e497ee9b1b63823d3fe0f/src/unearth/evaluator.py#L215-L229

github.com/pdm-project/pdm/blob/45d1dfa47d4900c14a31b9bb761e4c46eb5c9442/src/pdm/models/candidates.py#L98-L99

github.com/pdm-project/pdm/commit/6853e2642dfa281d4a9958fbc6c95b7e32d84831

github.com/pdm-project/pdm/security/advisories/GHSA-j44v-mmf2-xvm9

peps.python.org/pep-0440/#post-release-spelling

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.6%

JSON

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