CVE-2021-40426

Summary

A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange libsox 14.4.2 and master commit 42b3557e. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Affected Software

Weaknesses

• CWE-122: CWE-122: Heap-based Buffer Overflow

ADP Enrichment

CVE Program Container

Additional References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434
• http://www.openwall.com/lists/oss-security/2023/02/03/3
• https://lists.debian.org/debian-lts-announce/2023/02/msg00009.html
• https://www.debian.org/security/2023/dsa-5356

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434
• http://www.openwall.com/lists/oss-security/2023/02/03/3
• https://lists.debian.org/debian-lts-announce/2023/02/msg00009.html
• https://www.debian.org/security/2023/dsa-5356

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