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GitHub Advisory DatabaseGHSA-QJ27-32WP-GHRG

HistoryDec 18, 2021 - 12:00 a.m.

Pyo Buffer Overflow Vulnerability

2021-12-1800:00:40

CWE-120

GitHub Advisory Database

github.com

buffer overflow

pyo 1.03

server_jack_init

dos attacks

client_name

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

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

39.9%

JSON

Buffer overflow in ajaxsoundstudio.com Pyo <= 1.03 in the Server_jack_init function which allows attackers to conduct Denial of Service attacks by arbitrary constructing a overlong client_name.

Affected configurations

Vulners

Node

pyo_projectpyoRange<1.0.4

VendorProductVersionCPE
pyo_projectpyo*cpe:2.3:a:pyo_project:pyo:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
pyo_project	pyo	*	cpe:2.3:a:pyo_project:pyo::::::::

References

github.com/advisories/GHSA-qj27-32wp-ghrg

github.com/belangeo/pyo/commit/017702c73332a8560c8554a36250a6da587a2418

github.com/belangeo/pyo/issues/221

nvd.nist.gov/vuln/detail/CVE-2021-41498

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

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

39.9%

JSON

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