CVE-2021-44532

MEDIUM
5.3
CVSS Score
Published: February 24, 2022 at 06:27 PM UTC
Updated: June 17, 2026 at 04:12 AM UTC
9 products affected across 3 vendorsDebian LinuxMySQL ServerPeopleSoft Enterprise PeopleTools

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Severity
MEDIUM5.3
Exploit prediction
EPSS 10%

Description

Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 converts SANs (Subject Alternative Names) to a string format. It uses this string to check peer certificates against hostnames when validating connections. The string format was subject to an injection vulnerability when name constraints were used within a certificate chain, allowing the bypass of these name constraints.Versions of Node.js with the fix for this escape SANs containing the problematic characters in order to prevent the injection. This behavior can be reverted through the --security-revert command-line option.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 12.22.910.0 ≤ v < 10.*11.0 ≤ v < 11.*12.0 ≤ v < 12.22.913.0 ≤ v < 13.*14.0 ≤ v < 14.18.314.0.0 ≤ v < 14.18.315.0 ≤ v < 15.*16.0 ≤ v < 16.13.216.0.0 ≤ v < 16.13.217.0 ≤ v < 17.3.117.0.0 ≤ v < 17.3.14.0 ≤ v < 4.*5.0 ≤ v < 5.*6.0 ≤ v < 6.*7.0 ≤ v < 7.*8.0 ≤ v < 8.*9.0 ≤ v < 9.*10.011.012.013.014.015.016.017.04.05.06.07.08.09.0
Affected range stops below 10.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.22.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.18.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.13.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 17.3.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.*, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.*, so it looks safe — our inference, not a vendor statement
v ≤ 8.0.29
v ≤ 5.7.378.0.0 ≤ v ≤ 8.0.28
8.0.0 ≤ v ≤ 8.0.28

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

x_refsource_MISCMitigationThird Party Advisory
https://hackerone.com/reports/1429694
x_refsource_MISCExploitRelease NotesVendor Advisory
https://nodejs.org/en/blog/vulnerability/jan-2022-security-releases/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2022/dsa-5170
x_refsource_MISCPatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-296CWE-295

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