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ubuntuUbuntuUSN-5638-3
HistoryNov 23, 2022 - 12:00 a.m.

Expat vulnerability

2022-11-2300:00:00
ubuntu.com
34
ubuntu
xml parsing
memory handling

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

AI Score

8.4

Confidence

High

EPSS

0.004

Percentile

74.1%

JSON

Releases

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • expat - XML parsing C library

Details

USN-5638-1 fixed a vulnerability in Expat. This update provides
the corresponding updates for Ubuntu 16.04 ESM, Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 22.10. (CVE-2022-43680)
This update also fixes a minor regression introduced in
Ubuntu 18.04 LTS.

We apologize for the inconvenience.

Original advisory details:

Rhodri James discovered that Expat incorrectly handled memory when
processing certain malformed XML files. An attacker could possibly
use this issue to cause a crash or execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.10noarchexpat< 2.4.8-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchexpat-dbgsym< 2.4.8-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchlibexpat1< 2.4.8-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchlibexpat1-dbgsym< 2.4.8-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.10noarchlibexpat1-dev< 2.4.8-2ubuntu0.22.10.1UNKNOWN
Ubuntu22.04noarchexpat< 2.4.7-1ubuntu0.2UNKNOWN
Ubuntu22.04noarchexpat-dbgsym< 2.4.7-1ubuntu0.2UNKNOWN
Ubuntu22.04noarchlibexpat1< 2.4.7-1ubuntu0.2UNKNOWN
Ubuntu22.04noarchlibexpat1-dbgsym< 2.4.7-1ubuntu0.2UNKNOWN
Ubuntu22.04noarchlibexpat1-dev< 2.4.7-1ubuntu0.2UNKNOWN
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Related

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cvelist 1
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prion 1
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RHEL 9 : expat (RHSA-2023:0337)
2023-01-23 00:00:00
Photon OS 3.0: Expat PHSA-2022-3.0-0480
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2023-11-06 00:00:00
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2023-02-01 00:00:00
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2023-04-27 00:00:00
Debian: Security Advisory (DSA-5266-1)
2022-10-31 00:00:00
Huawei EulerOS: Security Advisory for expat (EulerOS-SA-2023-1033)
2023-01-09 00:00:00
wolfi
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2023-01-12 08:25:33
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2023-01-23 14:30:30
(RHSA-2024:0421) Moderate: expat security update
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rocky
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ibm
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fedora
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[SECURITY] Fedora 35 Update: mingw-expat-2.5.0-1.fc35
2022-11-13 01:20:59
[SECURITY] Fedora 37 Update: mingw-expat-2.5.0-1.fc37
2022-11-14 01:14:14
[SECURITY] Fedora 36 Update: mingw-expat-2.5.0-1.fc36
2022-11-13 01:19:40
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mageia
mageia
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2022-11-05 00:16:03
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2022-11-17 23:45:15
amazon
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Important: expat
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redos
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ROS-20230911-03
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alpinelinux
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2022-11-04 10:26:43
aix
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2022-12-22 10:15:28
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Use After Free
2022-10-25 05:03:57
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oraclelinux
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expat security update
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CVE-2022-43680 vulnerabilities
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cve
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2022-10-24 14:15:53
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Expat vulnerabilities
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Expat vulnerabilities
2022-11-17 00:00:00
ics
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Hitachi Energy’s AFS65x, AFS67x, AFR67x and AFF66x Products
2023-05-23 12:00:00
Siemens SINEC NMS Third-Party
2023-05-11 12:00:00
photon
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Critical Photon OS Security Update - PHSA-2022-0534
2022-10-29 00:00:00
Important Photon OS Security Update - PHSA-2022-3.0-0480
2022-10-29 00:00:00
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2022-10-28 00:00:00
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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

AI Score

8.4

Confidence

High

EPSS

0.004

Percentile

74.1%

JSON
Related for USN-5638-3
nessus61osv12slackware2openvas35wolfi1redhat15debian2rocky2ibm21fedora6almalinux2suse2githubexploit5cvelist1f51cbl_mariner2gentoo1cloudfoundry2nvd1mageia2amazon2redos1ubuntucve1debiancve1alpinelinux1redhatcve1aix1veracode1cloudlinux1oraclelinux2prion1cgr1cve1ubuntu2ics2photon3kaspersky1