How severe is CVE-2017-12476?

CVE-2017-12476 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-2017-12476 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-12476?

CVE-2017-12476 affects Bento4. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-12476?

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

When was CVE-2017-12476 published?

CVE-2017-12476 was published on 2017-09-06 and last updated on 2026-06-17.

CVE-2017-12476

CVE-2017-12476 is a medium-severity vulnerability in Bento4 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-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Bento4
Published: 2017-09-06
Last modified: 2026-06-17

Description

The AP4_AvccAtom::InspectFields function in Core/Ap4AvccAtom.cpp in Bento4 mp4dump before 1.5.0-616 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted mp4 file.

Frequently asked questions

What is CVE-2017-12476?: The AP4_AvccAtom::InspectFields function in Core/Ap4AvccAtom.cpp in Bento4 mp4dump before 1.5.0-616 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted mp4 file.
How severe is CVE-2017-12476?: CVE-2017-12476 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-2017-12476 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-12476?: CVE-2017-12476 affects Bento4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-12476?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-12476 published?: CVE-2017-12476 was published on 2017-09-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bento4:bento4:*:*:*:*:*:*:*:*

More vulnerabilities in Bento4

CVE-2017-14647 — High (CVSS 8.8): A heap-based buffer overflow was discovered in AP4_VisualSampleEntry::ReadFields in Core/Ap4SampleEntry.cpp in Bento4…
CVE-2017-14644 — High (CVSS 8.8): A heap-based buffer overflow was discovered in the AP4_HdlrAtom class in Bento4 1.5.0-617. The vulnerability causes an…
CVE-2017-14639 — High (CVSS 8.8): AP4_VisualSampleEntry::ReadFields in Core/Ap4SampleEntry.cpp in Bento4 1.5.0-617 uses incorrect character data types,…
CVE-2017-14261 — High (CVSS 7.8): In the SDK in Bento4 1.5.0-616, the AP4_StszAtom class in Ap4StszAtom.cpp file contains a Read Memory Access Violation…
CVE-2017-14259 — High (CVSS 7.8): In the SDK in Bento4 1.5.0-616, the AP4_StscAtom class in Ap4StscAtom.cpp contains a Write Memory Access Violation…
CVE-2017-14258 — High (CVSS 7.8): In the SDK in Bento4 1.5.0-616, SetItemCount in Core/Ap4StscAtom.h file contains a Write Memory Access Violation…

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Other CWE-476 (NULL Pointer Dereference) vulnerabilities

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Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →