CVE-2022-31902: Notepad++ v8.4.1 was discovered to contain a stack overflow via the component Finder::add().

Q: How do I fix CVE-2022-31902?

notepad\+\+: upgrade to newer than 8.4.3. Exact commands for each OS are on this page.

Q: Is CVE-2022-31902 being exploited?

CVE-2022-31902 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-2022-31902 affect?

CVE-2022-31902 affects notepad\+\+. Severity is medium (CVSS 5.5). Notepad++ v8.4.1 was discovered to contain a stack overflow via the component Finder::add().

Q: How urgent is CVE-2022-31902?

Priority 35/100. Public exploit reference

Routine

MEDIUM 5.5UPGRADE

CVE-2022-31902 is a medium-severity flaw (CVSS 5.5) affecting notepad\+\+. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Notepad++ v8.4.1 was discovered to contain a stack overflow via the component Finder::add().

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-787
Published	2023-02-01
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: notepad-plus-plus

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

Am I affected?

Timeline

2023-02-01 02:15 UTCPublished CVE record published
2026-07-09 01:17 UTCUpdated Record last modified

notepad-plus-plus notepad\+\+ UPGRADE

Affected: <= 8.4.3

Fixed in: newer than 8.4.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy notepad++ || rpm -q notepad++ || notepad++ --version

2. UPGRADE to newer than 8.4.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade notepad++

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade notepad++

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-2022-31902?

notepad\+\+: upgrade to newer than 8.4.3. Exact commands for each OS are on this page.

Is CVE-2022-31902 being exploited?

CVE-2022-31902 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-2022-31902 affect?

CVE-2022-31902 affects notepad\+\+. Severity is medium (CVSS 5.5). Notepad++ v8.4.1 was discovered to contain a stack overflow via the component Finder::add().

How urgent is CVE-2022-31902?

Priority 35/100. Public exploit reference

Software pages

Notepad++ vulnerabilities

Related CVEs

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References

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