CVE-2019-5188

Summary

A code execution vulnerability exists in the directory rehashing functionality of E2fsprogs e2fsck 1.45.4. A specially crafted ext4 directory can cause an out-of-bounds write on the stack, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability.

Affected Software

Weaknesses

• CWE-787: CWE-787: Out-of-bounds Write

ADP Enrichment

CVE Program Container

Additional References

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2AKETJ6BREDUHRWQTV35SPGG5C6H7KSI/
• https://usn.ubuntu.com/4249-1/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DOBCYQKCTTWXBLMUPJ5TX3FY7JNCOKY/
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00004.html
• https://lists.debian.org/debian-lts-announce/2020/03/msg00030.html
• https://lists.debian.org/debian-lts-announce/2020/07/msg00021.html
• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0973
• https://security.netapp.com/advisory/ntap-20220506-0001/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2AKETJ6BREDUHRWQTV35SPGG5C6H7KSI/
• https://usn.ubuntu.com/4249-1/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DOBCYQKCTTWXBLMUPJ5TX3FY7JNCOKY/
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00004.html
• https://lists.debian.org/debian-lts-announce/2020/03/msg00030.html
• https://lists.debian.org/debian-lts-announce/2020/07/msg00021.html
• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0973
• https://security.netapp.com/advisory/ntap-20220506-0001/

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