CVE-2021-43138

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-43138
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43138.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-43138
Aliases
Downstream
Related
Published
2022-04-06T17:15:08.650Z
Modified
2025-11-14T12:33:34.088330Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.

References

Affected packages

Git / github.com/caolan/async

Affected ranges

Type
GIT
Repo
https://github.com/caolan/async
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e1ecdbf79264f9ab488c7799f4c76996d5dca66d

Affected versions

0.*

0.1.24
0.2.10
0.2.6
0.2.7
0.2.8
0.2.9
0.3.0
0.4.0
0.4.1
0.5.0
0.6.0
0.6.1
0.6.2
0.7.0
0.8.0
0.9.0
0.9.1
0.9.2

1.*

1.0.0
1.1.0
1.1.1
1.2.0
1.2.1

v0.*

v0.1.0
v0.1.1
v0.1.15
v0.1.17
v0.1.19
v0.1.2
v0.1.20
v0.1.21
v0.1.22
v0.1.23
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.2.0
v0.2.1
v0.2.2
v0.2.3
v0.2.4
v0.2.5

v1.*

v1.2.0
v1.3.0
v1.4.0
v1.4.2
v1.5.0
v1.5.1
v1.5.2

v2.*

v2.0.0
v2.0.0-alpha.0
v2.0.0-rc.1
v2.0.0-rc.2
v2.0.0-rc.3
v2.0.0-rc.4
v2.0.0-rc.5
v2.0.0-rc.6
v2.0.1
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.2.0
v2.3.0
v2.4.0
v2.4.1
v2.5.0
v2.6.0
v2.6.1

v3.*

v3.0.0
v3.0.1
v3.0.1-0
v3.1.0
v3.1.1
v3.2.0
v3.2.1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43138.json"