A vulnerability was found in GPAC 2.3-DEV-rev35-gbbca86917-master. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file filters/load_text.c. The manipulation leads to buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The identifier VDB-223297 was assigned to this vulnerability.
Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!

- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95

Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/


## version 

```
MP4Box - GPAC version 2.3-DEV-rev35-gbbca86917-master
(c) 2000-2023 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io

Please cite our work in your research:
        GPAC Filters: https://doi.org/10.1145/3339825.3394929
        GPAC: https://doi.org/10.1145/1291233.1291452

GPAC Configuration: --enable-sanitizer --enable-debug
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_IPV6 GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_LINUX_DVB  GPAC_DISABLE_3D
```

## reproduce 

complie and run 
```
./configure --enable-sanitizer
make
./MP4Box -info poc
```

information 
```
filters/load_text.c:353:14: runtime error: index 2048 out of bounds for type 'char [2048]'
```

## poc

https://github.com/xxy1126/Vuln/blob/main/gpac/1.mp4


Buffer overflow in filters/load_text.c:353:14
This is a GitHub Issue
repo:gpac
owner:gpac
Title : Buffer overflow in filters/load_text.c:353:14
Issue date:

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Thanks for reporting your issue. Please make sure these boxes are checked before submitting your issue - thank you!

- [x] I looked for a similar issue and couldn't find any.
- [x] I tried with the latest version of GPAC. Installers available at http://gpac.io/downloads/gpac-nightly-builds/
- [x] I give enough information for contributors to reproduce my issue (meaningful title, github labels, platform and compiler, command-line ...). I can share files anonymously with this dropbox: https://www.mediafire.com/filedrop/filedrop_hosted.php?drop=eec9e058a9486fe4e99c33021481d9e1826ca9dbc242a6cfaab0fe95da5e5d95

Detailed guidelines: http://gpac.io/2013/07/16/how-to-file-a-bug-properly/


## version 

```
MP4Box - GPAC version 2.3-DEV-rev35-gbbca86917-master
(c) 2000-2023 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io

Please cite our work in your research:
        GPAC Filters: https://doi.org/10.1145/3339825.3394929
        GPAC: https://doi.org/10.1145/1291233.1291452

GPAC Configuration: --enable-sanitizer --enable-debug
Features: GPAC_CONFIG_LINUX GPAC_64_BITS GPAC_HAS_IPV6 GPAC_HAS_SOCK_UN GPAC_MINIMAL_ODF GPAC_HAS_QJS GPAC_HAS_LINUX_DVB  GPAC_DISABLE_3D
```

## reproduce 

complie and run 
```
./configure --enable-sanitizer
make
./MP4Box -info poc
```

information 
```
filters/load_text.c:353:14: runtime error: index 2048 out of bounds for type 'char [2048]'
```

## poc

https://github.com/xxy1126/Vuln/blob/main/gpac/1.mp4


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