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cloudlinuxCloudLinuxCLSA-2022:1670521677
HistoryDec 08, 2022 - 5:47 p.m.

libxml2: Fix of 2 CVEs

2022-12-0817:47:57
repo.cloudlinux.com
27
cve-2022-40303
integer overflows
xml_parse_huge
cve-2022-40304
dict corruption
entity reference cycles
unix

CVSS3

7.8

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

EPSS

0.005

Percentile

76.5%

  • CVE-2022-40303: fix integer overflows with XML_PARSE_HUGE
  • CVE-2022-40304: fix dict corruption caused by entity reference cycles

CVSS3

7.8

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

EPSS

0.005

Percentile

76.5%