CVE-2023-47465: Integer overflow issue in isomedia/box_code_base.c:413 · Issue #2652 · gpac/gpac

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[Y] I looked for a similar issue and couldn’t find any.
[Y] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
[Y] I give enough information for contributors to reproduce my issue

Description
There is a integer overflow issue in isomedia/box_code_base.c:413

System info
Ubuntu 22.04.2 LTS
GPAC-2.2.1

Build command
./configure --enable-sanitizer && make

crash command
/usr/local/bin/MP4Box -saf -diod poc

poc_file:
poc.zip

Crash output:
isomedia/box_code_base.c:413:29: runtime error: negation of -2147483648 cannot be represented in type 'int’; cast to an unsigned type to negate this value to itself

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Contributor Author

[AFFECTED AND/OR FIXED VERSION(S)]
AFFECTED VERSION: gpac - version <= 2.2.1
FIXED VERSION: current master branch
(patch: a40a3b7 and 613dbc5)

[PROBLEM TYPE] – must contain at least one: Vulnerability Type, Root Cause, or Impact:
Vulnerability Type: Integer Overflow
Impact: Denial of Service

[DESCRIPTION]
An issue in GPAC v.2.2.1 and before allows a local attacker to cause a denial of service via the ctts_box_read function of file src/isomedia/box_code_base.c.

This issue was assigned CVE-2023-47465

1 participant