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osvGoogleOSV:CVE-2022-40303
HistoryNov 23, 2022 - 12:15 a.m.

CVE-2022-40303

2022-11-2300:15:11
Google
osv.dev
20
libxml2
xml parsing
integer overflow
segmentation fault
software vulnerability

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

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

0.046

Percentile

92.7%

JSON

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.

Related

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veracode 3
gentoo 1
rubygems 2
redhat 3
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cve
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2015-11-18 16:59:06

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

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

0.046

Percentile

92.7%

JSON
Related for OSV:CVE-2022-40303
osv35archlinux2openvas37oraclelinux4fedora7suse4nessus49ibm21freebsd2debian6amazon3f52veracode3gentoo1rubygems2redhat3centos3altlinux3ubuntu3cloudfoundry2mageia2symantec1cvelist1debiancve1prion1cve1