5.5

CVE-2018-20005: fedoraproject fedora Use After Free

CVSS: 5.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-20005DEBIAN-CVE-2018-20005
Published 10-12-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-20005 is a medium (CVSS 5.5) Use After Free vulnerability in fedoraproject fedora. EPSS estimates a 1.11% chance of exploitation in the next 30 days, higher than 65.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.11%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 10-12-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue has been found in Mini-XML (aka mxml) 2.12. It is a use-after-free in mxmlWalkNext in mxml-search.c, as demonstrated by mxmldoc.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.11%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

0.00 pp

From 1.11% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.11%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Security

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • mxmlAll versions (No fix recorded)
Fedoraproject1 product
Msweet1 product
Ubuntu1 product
  • mxmlAll versions (No fix recorded)

4 vendors · 4 products

References

7 links