CVE-2021-43138

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.
Prototype Pollution
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
async_projectasync
𝑥
< 2.6.4
async_projectasync
3.0.0 ≤
𝑥
< 3.2.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
node-async
bullseye
0.8.0-4
fixed
bookworm
0.8.0-6
fixed
sid
3.2.6+dfsg-2
fixed
trixie
3.2.6+dfsg-2
fixed