CVE-2019-3817

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.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

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

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/rpm-software-management/libcomps/issues/41	Exploit Issue Tracking Third Party Advisory
https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817	Exploit Issue Tracking Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:3583
https://access.redhat.com/errata/RHSA-2019:3898

Configurations

Configuration 1 (hide)

cpe:2.3:a:rpm:libcomps:*:*:*:*:*:*:*:*

Information

Published : 2019-03-27 06:29

Updated : 2019-10-09 16:49

NVD link : CVE-2019-3817

Mitre link : CVE-2019-3817

JSON object : View

CWE

CWE-416

Use After Free

Products Affected

rpm

libcomps

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8.8 /10