CVE-2022-43680

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-43680
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-43680.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-43680
Aliases
Related
Published
2022-10-24T14:15:53Z
Modified
2024-12-05T15:34:07.965966Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.

References

Affected packages

Alpine:v3.13 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.10-r8

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.2.10-r2
2.2.10-r3
2.2.10-r4
2.2.10-r5
2.2.10-r6
2.2.10-r7

Alpine:v3.14 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.9-r0

Alpine:v3.15 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.9-r0

Alpine:v3.16 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0

Alpine:v3.17 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0

Alpine:v3.18 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0

Alpine:v3.19 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0

Alpine:v3.20 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0

Alpine:v3.21 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-r0

Affected versions

2.*

2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0

Debian:11 / expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.10-2+deb11u5

Affected versions

2.*

2.2.10-2
2.2.10-2+deb11u1
2.2.10-2+deb11u2
2.2.10-2+deb11u3
2.2.10-2+deb11u4

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/libexpat/libexpat

Affected ranges

Type
GIT
Repo
https://github.com/libexpat/libexpat
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

Other

REC1_0
R_1_95_0
R_1_95_2
R_1_95_3
R_1_95_4
R_1_95_5
R_1_95_6
R_1_95_7
R_1_95_8
R_2_0_0
R_2_0_1
R_2_1_0
R_2_1_1
R_2_2_0
R_2_2_1
R_2_2_10
R_2_2_2
R_2_2_3
R_2_2_4
R_2_2_5
R_2_2_6
R_2_2_7
R_2_2_8
R_2_2_9
R_2_3_0
R_2_4_0
R_2_4_1
R_2_4_2
R_2_4_3
R_2_4_4
R_2_4_5
R_2_4_6
R_2_4_7
R_2_4_8
R_2_4_9
V1990307
V19981122
V19981231
V19990109
V19990425
V19990626
V19990709
V19990728
V19991013
V1_0
V1_1
V20000512
beta2
beta3
beta4
jclark-orig
libexpat-alpha-1
sourceforge_init
start