CVE-2026-4185— GPAC MP4Box swf_parse.c swf_def_bits_jpeg stack-based overflow
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I. Basic Information for CVE-2026-4185
Vulnerability Information
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Vulnerability Title
GPAC MP4Box swf_parse.c swf_def_bits_jpeg stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in GPAC up to 2.5-DEV-rev2167-gcc9d617c0-master. This vulnerability affects the function swf_def_bits_jpeg of the file src/scene_manager/swf_parse.c of the component MP4Box. The manipulation of the argument szName results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The patch is identified as 8961c74f87ae3fe2d3352e622f7730ca96d50cf1. A patch should be applied to remediate this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
GPAC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GPAC是GPAC开源的一款开源的多媒体框架。 GPAC 2.5-DEV-rev2167-gcc9d617c0-master及之前版本存在安全漏洞，该漏洞源于对文件src/scene_manager/swf_parse.c中参数szName的错误操作，可能导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | GPAC | 2.5-DEV-rev2167-gcc9d617c0-master | cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-4185
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|---|
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- Too many requests · GitHubexploit
- CVE-2026-4185 GPAC MP4Box swf_parse.c swf_def_bits_jpeg stack-based overflow (Issue 3436)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-4185
Same Patch Batch · n/a · 2026-03-15 · 4 CVEs total
| CVE-2026-4189 | 4.7 MEDIUM | phpipam Section edit-result.php sql injection |
| CVE-2026-4186 | 3.5 LOW | UEditor JSONP Callback controller.php cross site scripting |
| CVE-2026-4174 | 3.3 LOW | Radare2 Mach-O File mach0.c walk_exports_trie resource consumption |
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V. Comments for CVE-2026-4185
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