7.5

CVE-2023-34624: htmlcleaner_project htmlcleaner Out-of-bounds Write

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2023-34624USN-6683-1DEBIAN-CVE-2023-34624
Published 14-06-2023Last modified 06-01-2025
Open JSON

Vulnerability summary

CVE-2023-34624 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in htmlcleaner_project htmlcleaner. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 63.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.05%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 14-06-2023
    PublishedVulnerability first disclosed.
  2. 06-01-2025
    Last modifiedVulnerability information updated.

Description

An issue was discovered htmlcleaner thru = 2.28 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

1.05%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

0.00 pp

From 1.05% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.05%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Htmlcleaner

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • libhtmlcleaner-java< 2.24-1+deb11u1 | < 2.21-5+deb10u1 | < 2.26-1+deb12u1 | < 2.29-1
Htmlcleaner_project1 product
Net.sourceforge.htmlcleaner1 product
  • htmlcleaner< 2.29
Ubuntu1 product
  • libhtmlcleaner-java< 2.21-2ubuntu0.1~esm1 | < 2.23-1ubuntu0.1~esm1 | < 2.24-1+deb11u1build0.22.04.1

4 vendors · 4 products

References

9 links