How severe is CVE-2022-43148?

CVE-2022-43148 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-43148 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43148?

CVE-2022-43148 affects Rtf2html Project Rtf2html. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-43148?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-43148 published?

CVE-2022-43148 was published on 2022-10-31 and last updated on 2026-06-17.

CVE-2022-43148

CVE-2022-43148 is a medium-severity vulnerability in Rtf2html Project Rtf2html with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Rtf2html Project Rtf2html
Published: 2022-10-31
Last modified: 2026-06-17

Description

rtf2html v0.2.0 was discovered to contain a heap overflow in the component /rtf2html/./rtf_tools.h.

Frequently asked questions

What is CVE-2022-43148?: rtf2html v0.2.0 was discovered to contain a heap overflow in the component /rtf2html/./rtf_tools.h.
How severe is CVE-2022-43148?: CVE-2022-43148 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-43148 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43148?: CVE-2022-43148 affects Rtf2html Project Rtf2html. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-43148?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-43148 published?: CVE-2022-43148 was published on 2022-10-31 and last updated on 2026-06-17.

References

https://github.com/lvu/rtf2html/issues/11

Affected products (1)

cpe:2.3:a:rtf2html_project:rtf2html:0.2.0:*:*:*:*:*:*:*

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