VDB
CVE-2018-20592
CVE-2018-20592
PUBLISHED
CVSS 5.5 MEDIUM
In Mini-XML (aka mxml) v2.12, there is a use-after-free in the mxmlAdd function of the mxml-node.c file. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted xml file, as demonstrated by mxmldoc.
EPSS 1.49% · 72.3th percentile
Risk Scores
CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.49%
72.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | mxml | 3.3.1-1build1, 0, 3.3.1-1 |
| Ubuntu:22.04:LTS | mxml | 3.2-1, 0, 3.3-1 |
| Ubuntu:20.04:LTS | mxml | 3.1-1, 0, 2.12-2 |
| Ubuntu:25.10 | mxml | 0, 3.3.1-1build1 |
| Ubuntu:16.04:LTS | mxml | 0, 2.7-1, 2.9-0ubuntu1 |
| Ubuntu:18.04:LTS | mxml | 0, 2.10-1 |
Timeline
- Dec 30, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 13, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-20592 third-party-advisory
- https://github.com/ntu-sec/pocs/blob/master/mxml-53c75b0/crashes/uaf_mxml-node.c:128_1.txt third-party-advisory
- https://github.com/ntu-sec/pocs/blob/master/mxml-53c75b0/crashes/uaf_mxml-node.c:128_1.txt.err third-party-advisory
- https://github.com/ntu-sec/pocs/blob/master/mxml-53c75b0/crashes/uaf_mxml-node.c:128_2.txt third-party-advisory
- https://github.com/ntu-sec/pocs/blob/master/mxml-53c75b0/crashes/uaf_mxml-node.c:128_2.txt.err third-party-advisory
- https://github.com/michaelrsweet/mxml/issues/237 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-20592 third-party-advisory