CVE-2019-3817
Fedora libcomps Use-After-Free Vulnerability (Code Execution)
Description
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.
INFO
Published Date :
March 27, 2019, 1:29 p.m.
Last Modified :
Nov. 21, 2024, 4:42 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-3817.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2019:3583 | |
| https://access.redhat.com/errata/RHSA-2019:3898 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046 | Patch Third Party Advisory |
| https://github.com/rpm-software-management/libcomps/issues/41 | Exploit Issue Tracking Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:3583 | |
| https://access.redhat.com/errata/RHSA-2019:3898 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046 | Patch Third Party Advisory |
| https://github.com/rpm-software-management/libcomps/issues/41 | Exploit Issue Tracking Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-3817 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-3817 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 18, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:3898 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 06, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:3583 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Added CWE Red Hat, Inc. CWE-416 -
Initial Analysis by [email protected]
Mar. 27, 2019
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/rpm-software-management/libcomps/issues/41 No Types Assigned https://github.com/rpm-software-management/libcomps/issues/41 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046 No Types Assigned https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046 Patch, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817 Exploit, Issue Tracking, Vendor Advisory Added CWE CWE-416 Added CPE Configuration OR *cpe:2.3:a:rpm:libcomps:*:*:*:*:*:*:*:* versions up to (excluding) 0.1.10
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-3817 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-3817
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.55 }} -0.00%
score
0.77869
percentile