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CVE-2019-3817

Good to know:

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Date: March 27, 2019

A use-after-free flaw has been discovered in libcomps before version 0.1.10 in the way ObjMRTrees are merged. An attacker, who is able to make an application read a crafted comps XML file, may be able to crash the application or execute malicious code.

Language: C

Severity Score

Related Resources (8)

https://github.com/rpm-software-management/libcomps/issues/41
https://access.redhat.com/errata/RHSA-2019:3898
https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046
https://access.redhat.com/errata/RHSA-2019:3583
https://access.redhat.com/security/cve/CVE-2019-3817
https://nvd.nist.gov/vuln/detail/CVE-2019-3817
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817
https://www.mend.io/vulnerability-database/CVE-2019-3817

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

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

CVSS v2

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

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