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Vulnerability record · CVE-2020-19719 · published 13 July 2021

CVE-2020-19719: Axiosys bento4 classic buffer overflow vulnerability

Axiosys · Bento4

A buffer overflow vulnerability in Ap4ElstAtom.cpp of Bento 1.5.1-628 leads to a denial of service (DOS).

6.5 CVSS 3.1 Medium EPSS 5.7% · top 7.3% CWE-120 · Classic buffer overflow
6.5CVSS 3.1 base score, v2 4.3
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A buffer overflow vulnerability in Ap4ElstAtom.cpp of Bento 1.5.1-628 leads to a denial of service (DOS).

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/axiomatic-systems/Bento4/issues/414 ExploitThird Party Advisory
https://github.com/axiomatic-systems/Bento4/issues/414 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-31004Axiosys bento4 code injection vulnerabilityAn issue in Bento4 Bento v.1.6.0-641 allows a remote attacker to execute arbitrary code via the Ap4StsdAtom.cpp,AP4_StsdAtom::AP4_StsdAtom,mp4fragmen…EPSS 1.5%9.8CVE-2024-31002Axiosys bento4 out-of-bounds write vulnerabilityBuffer Overflow vulnerability in Bento4 Bento v.1.6.0-641 allows a remote attacker to execute arbitrary code via the AP4 BitReader::ReadCache() at Ap…EPSS 1.4%9.8CVE-2018-14531Axiosys bento4 memory buffer overflow vulnerabilityAn issue was discovered in Bento4 1.5.1-624. There is an unspecified "heap-buffer-overflow" crash in the AP4_HvccAtom class in Core/Ap4HvccAtom.cpp.EPSS 1.6%9.8CVE-2018-14532Axiosys bento4 out-of-bounds read vulnerabilityAn issue was discovered in Bento4 1.5.1-624. There is a heap-based buffer over-read in AP4_Mpeg2TsVideoSampleStream::WriteSample in Core/Ap4Mpeg2Ts.c…EPSS 1.7%9.8CVE-2018-13846Axiosys bento4 out-of-bounds read vulnerabilityAn issue has been found in Bento4 1.5.1-624. AP4_Mpeg2TsVideoSampleStream::WriteSample in Core/Ap4Mpeg2Ts.cpp has a heap-based buffer over-read after…EPSS 1.7%8.8CVE-2024-31003Axiosys bento4 code injection vulnerabilityBuffer Overflow vulnerability in Bento4 Bento v.1.6.0-641 allows a remote attacker to execute arbitrary code via the AP4_MemoryByteStream::WriteParti…EPSS 1.5%8.8CVE-2022-4584Axiosys bento4 heap-based buffer overflow vulnerabilityA vulnerability was found in Axiomatic Bento4 up to 1.6.0-639. It has been rated as critical. Affected by this issue is some unknown functionality of…EPSS 1.1%8.8CVE-2022-3974Axiosys bento4 memory buffer overflow vulnerabilityA vulnerability classified as critical was found in Axiomatic Bento4. Affected by this vulnerability is the function AP4_StdcFileByteStream::ReadPart…EPSS 0.77%

Source: NIST National Vulnerability Database (record CVE-2020-19719), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.