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CVE-2019-5094

Date: September 24, 2019

An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability.

Language: C

Severity Score

Related Resources (18)

https://usn.ubuntu.com/4142-2/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6DOBCYQKCTTWXBLMUPJ5TX3FY7JNCOKY/
https://access.redhat.com/security/cve/CVE-2019-5094
https://seclists.org/bugtraq/2019/Sep/58
https://security.alpinelinux.org/vuln/CVE-2019-5094
https://security.netapp.com/advisory/ntap-20200115-0002/
https://nvd.nist.gov/vuln/detail/CVE-2019-5094
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-5094
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2AKETJ6BREDUHRWQTV35SPGG5C6H7KSI/
https://usn.ubuntu.com/4142-1/
https://www.debian.org/security/2019/dsa-4535
https://lists.debian.org/debian-lts-announce/2019/09/msg00029.html
https://security.gentoo.org/glsa/202003-05
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AKETJ6BREDUHRWQTV35SPGG5C6H7KSI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DOBCYQKCTTWXBLMUPJ5TX3FY7JNCOKY/
https://security-tracker.debian.org/tracker/CVE-2019-5094
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0887
https://www.mend.io/vulnerability-database/CVE-2019-5094

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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