How severe is CVE-2024-30161?

CVE-2024-30161 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-30161 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-30161?

CVE-2024-30161 primarily affects Qt. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-30161?

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

Does CVE-2024-30161 have an EU (EUVD) identifier?

Yes. CVE-2024-30161 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28097.

When was CVE-2024-30161 published?

CVE-2024-30161 was published on 2024-03-24 and last updated on 2026-06-17.

CVE-2024-30161

CVE-2024-30161 is a medium-severity vulnerability in Qt with a CVSS 3.x base score of 6.5. 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-416.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-28097
Weakness: CWE-416
Affected product: Qt
Published: 2024-03-24
Last modified: 2026-06-17

Description

In Qt 6.5.4, 6.5.5, and 6.6.2, QNetworkReply header data might be accessed via a dangling pointer in Qt for WebAssembly (wasm). (Earlier and later versions are unaffected.)

Frequently asked questions

What is CVE-2024-30161?: In Qt 6.5.4, 6.5.5, and 6.6.2, QNetworkReply header data might be accessed via a dangling pointer in Qt for WebAssembly (wasm). (Earlier and later versions are unaffected.)
How severe is CVE-2024-30161?: CVE-2024-30161 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-30161 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-30161?: CVE-2024-30161 primarily affects Qt. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-30161?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-30161 have an EU (EUVD) identifier?: Yes. CVE-2024-30161 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28097.
When was CVE-2024-30161 published?: CVE-2024-30161 was published on 2024-03-24 and last updated on 2026-06-17.

References

https://codereview.qt-project.org/c/qt/qtbase/+/544314

Affected products (3)

cpe:2.3:a:qt:qt:6.5.4:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.5.5:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.6.2:*:*:*:*:*:*:*

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