CVE-2025-21006 — Out-of-bounds Write in Samsung Android

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
CNA7.0
EPSS
0.0%
top 94.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Samsung Android
Timeline
PublishedJul 8

Description

Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc.so prior to Android 15 allows local attackers to write out-of-bounds memory.

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/android< 15.0

🔴Vulnerability Details

2
CVEList
CVE-2025-21006: Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc↗2025-07-08
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GHSA
GHSA-4r78-3266-3mj8: Out-of-bounds write in handling of macro blocks for MPEG4 codec in libsavsvc↗2025-07-08
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CVE-2025-21006 — Out-of-bounds Write in Samsung Android | cvebase