PYSEC-2022-43062

2022-12-1318:15:00

Google

osv.dev

pacparser

buffer overflow

vulnerability

local attackers

pacparser_find_proxy

upgrade

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

A vulnerability classified as problematic was found in pacparser up to 1.3.x. Affected by this vulnerability is the function pacparser_find_proxy of the file src/pacparser.c. The manipulation of the argument url leads to buffer overflow. Attacking locally is a requirement. Upgrading to version 1.4.0 is able to address this issue. The name of the patch is 853e8f45607cb07b877ffd270c63dbcdd5201ad9. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215443.

CPENameOperatorVersion
pacparsereq1.3.9.dev7
pacparsereq1.3.9.dev8
pacparsereq1.3.9
pacparsereq1.3.8.dev39
pacparsereq1.3.7
pacparsereq1.4.0.dev3
pacparsereq1.4.0.dev1
pacparsereq1.3.7rc5
pacparsereq1.3.7rc6
pacparsereq1.3.8.dev18

Name	Operator	Version
pacparser	eq	1.3.9.dev7
pacparser	eq	1.3.9.dev8
pacparser	eq	1.3.9
pacparser	eq	1.3.8.dev39
pacparser	eq	1.3.7
pacparser	eq	1.4.0.dev3
pacparser	eq	1.4.0.dev1
pacparser	eq	1.3.7rc5
pacparser	eq	1.3.7rc6
pacparser	eq	1.3.8.dev18