CVE-2025-21034 — Out-of-bounds Write in Samsung Android

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
CNA4.0
EPSS
0.0%
top 96.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Samsung Android
Timeline
PublishedSep 3
Latest updateSep 11

Description

Out-of-bounds write in libsavsvc.so prior to SMR Sep-2025 Release 1 allows local attackers to potentially execute arbitrary code.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶NVDsamsung/android4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-jhjj-7pf7-mcg2: Out-of-bounds write in libsavsvc↗2025-09-11
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CVEList
CVE-2025-21034: Out-of-bounds write in libsavsvc↗2025-09-03
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CVE-2025-21034 — Out-of-bounds Write in Samsung Android | cvebase