How severe is CVE-2024-24246?

CVE-2024-24246 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-2024-24246 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-24246?

CVE-2024-24246 primarily affects Qpdf Project Qpdf. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-24246?

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

Does CVE-2024-24246 have an EU (EUVD) identifier?

Yes. CVE-2024-24246 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21670.

When was CVE-2024-24246 published?

CVE-2024-24246 was published on 2024-02-29 and last updated on 2026-06-17.

CVE-2024-24246

CVE-2024-24246 is a medium-severity vulnerability in Qpdf Project Qpdf 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% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-21670
Weakness: CWE-787
Affected product: Qpdf Project Qpdf
Published: 2024-02-29
Last modified: 2026-06-17

Description

Heap Buffer Overflow vulnerability in qpdf 11.9.0 allows attackers to crash the application via the std::__shared_count() function at /bits/shared_ptr_base.h.

Frequently asked questions

What is CVE-2024-24246?: Heap Buffer Overflow vulnerability in qpdf 11.9.0 allows attackers to crash the application via the std::__shared_count() function at /bits/shared_ptr_base.h.
How severe is CVE-2024-24246?: CVE-2024-24246 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-2024-24246 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-24246?: CVE-2024-24246 primarily affects Qpdf Project Qpdf. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-24246?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-24246 have an EU (EUVD) identifier?: Yes. CVE-2024-24246 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21670.
When was CVE-2024-24246 published?: CVE-2024-24246 was published on 2024-02-29 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:qpdf_project:qpdf:11.9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

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