8.8

CVE-2025-54627: huawei harmonyos Out-of-bounds Write

CVSS: 8.8v3.1HighAnalyzed
AliasesUBUNTU-CVE-2025-54627DEBIAN-CVE-2025-54627
Published 06-08-2025Last modified 06-08-2025

Vulnerability summary

CVE-2025-54627 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in huawei harmonyos. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.2% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.22%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2

Timeline

  1. 06-08-2025
    PublishedVulnerability first disclosed.
  2. 06-08-2025
    Last modifiedVulnerability information updated.

Description

Out-of-bounds write vulnerability in the skia module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

+0.01 pp

From 0.21% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu6 products
  • libskiaAll versions (No fix recorded)
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded)
  • webkitgtkAll versions (No fix recorded)
Debian2 products
  • webkit2gtkAll versions (No fix recorded) | < 2.54.0-1~deb13u1
  • wpewebkitAll versions (No fix recorded) | < 2.54.0-1
Huawei1 product

3 vendors · 9 products

References

5 links