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redhatcveRedhat.comRH:CVE-2021-46143
HistoryJan 24, 2022 - 4:55 p.m.

CVE-2021-46143

2022-01-2416:55:57
redhat.com
access.redhat.com
25
expat
libexpat
vulnerability
xml
attributes
integer overflow
interruption

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

51.5%

JSON

expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.

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CVE-2021-46143 affecting package expat 2.4.1-2
2022-01-26 22:53:38
CVE-2021-46143 affecting package expat for versions less than 2.4.3-1
2022-04-09 06:51:43
osv
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CVE-2021-46143
2022-01-06 04:15:07
Moderate: xmlrpc-c security update
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Moderate: xmlrpc-c security update
2022-11-08 06:26:32
nessus
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F5 Networks BIG-IP : Expat vulnerability (K23231802)
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Oracle Linux 7 : expat (ELSA-2022-9227)
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Denial Of Service (DoS)
2022-01-07 06:05:16
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Expat has an unspecified vulnerability
2022-01-08 00:00:00
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K23231802 : Expat vulnerability CVE-2021-46143
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2022-01-06 04:15:07
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CVE-2021-46143
2022-01-06 04:15:07
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Exploit for Integer Overflow or Wraparound in Libexpat Project Libexpat
2022-04-11 12:29:22
Exploit for Incorrect Calculation in Libexpat Project Libexpat
2022-05-25 09:03:48
ibm
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Security Bulletin: Multiple Vulnerabilities in Expat component shipped with IBM Rational ClearCase ( CVE-2021-45960, CVE-2021-46143 )
2022-07-25 14:52:17
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(RHSA-2022:7692) Moderate: xmlrpc-c security update
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(RHSA-2022:0951) Important: expat security update
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Mageia: Security Advisory (MGASA-2022-0031)
2022-01-28 00:00:00
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2022-01-26 00:00:00
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2022-02-08 00:00:00
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Security update for expat (important)
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2022-04-11 00:00:00
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

51.5%

JSON
Related for RH:CVE-2021-46143
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