CVE-2025-48174
MEDIUMCVSS Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L
Lifecycle Timeline
3Description
In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow in stream->offset+size.
Analysis
In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow in stream->offset+size. Rated medium severity (CVSS 4.5), this vulnerability is no authentication required.
Technical Context
This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow in stream->offset+size. Affected products include: Aomedia Libavif. Version information: before 1.3.0.
Affected Products
Aomedia Libavif.
Remediation
A vendor patch is available. Apply the latest security update as soon as possible. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.
Priority Score
Vendor Status
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External POC / Exploit Code
Leaving vuln.today