CVE-2021-37491: An issue discovered in src/wallet/wallet.cpp in Dogecoin Project Dogecoin Core 1.14.3 and earlier allows attac

Q: How do I fix CVE-2021-37491?

dogecoin: upgrade to newer than 1.14.3. Exact commands for each OS are on this page.

Q: Is CVE-2021-37491 being exploited?

CVE-2021-37491 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-37491 affect?

CVE-2021-37491 affects dogecoin. Severity is high (CVSS 7.5). An issue discovered in src/wallet/wallet.cpp in Dogecoin Project Dogecoin Core 1.14.3 and earlier allows attackers to view sensitive information via CWallet::CreateTransaction() function.

Q: How urgent is CVE-2021-37491?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2021-37491 is a high-severity flaw (CVSS 7.5) affecting dogecoin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue discovered in src/wallet/wallet.cpp in Dogecoin Project Dogecoin Core 1.14.3 and earlier allows attackers to view sensitive information via CWallet::CreateTransaction() function.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 42%)
CISA exploited list	No
Published	2023-02-07
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: dogecoin

Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-02-07 14:15 UTCPublished CVE record published
2026-07-09 01:16 UTCUpdated Record last modified

dogecoin dogecoin UPGRADE

Affected: <= 1.14.3

Fixed in: newer than 1.14.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy dogecoin || rpm -q dogecoin || dogecoin --version

2. UPGRADE to newer than 1.14.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade dogecoin

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dogecoin

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-37491?

dogecoin: upgrade to newer than 1.14.3. Exact commands for each OS are on this page.

Is CVE-2021-37491 being exploited?

CVE-2021-37491 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-37491 affect?

CVE-2021-37491 affects dogecoin. Severity is high (CVSS 7.5). An issue discovered in src/wallet/wallet.cpp in Dogecoin Project Dogecoin Core 1.14.3 and earlier allows attackers to view sensitive information via CWallet::CreateTransaction() function.

How urgent is CVE-2021-37491?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-30769 CRITICAL 9.1 UPGRADE Vulnerability discovered is related to the peer-to-peer (p2p) communications, attackers can craft consensus me

References

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