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.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.22%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 06-08-2025PublishedVulnerability first disclosed.
- 06-08-2025Last 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 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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 score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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
- harmonyos5.1.0 | 5.0.1 | 5.0.2
3 vendors · 9 products
References
5 links- consumer.huawei.com/en/support/bulletin/2025/8/Vendor Advisory