CVE-2026-4015— GPAC TeXML File load_text.c txtin_process_texml stack-based overflow
Quick assessment
Affected
n/a GPAC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
GPAC是GPAC开源的一款开源的多媒体框架。 GPAC 26.03-DEV版本存在安全漏洞，该漏洞源于组件TeXML File Parser中文件src/filters/load_text.c的函数txtin_process_texml存在栈缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-4015
Vulnerability Information
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Vulnerability Title
GPAC TeXML File load_text.c txtin_process_texml stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in GPAC 26.03-DEV. Affected is the function txtin_process_texml of the file src/filters/load_text.c of the component TeXML File Parser. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. This patch is called d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5. Applying a patch is advised to resolve this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
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 26.03-DEV版本存在安全漏洞，该漏洞源于组件TeXML File Parser中文件src/filters/load_text.c的函数txtin_process_texml存在栈缓冲区溢出。
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 | 26.03-DEV |
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-4015
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-4015 (1)
Vendor Advisories for CVE-2026-4015 (2)
-
Submit #769797: GPAC 26.03-DEV Buffer Overflow third-party-advisory
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CVE-2026-4015 GPAC TeXML File load_text.c txtin_process_texml stack-based overflow (Issue 3467) vdb-entry technical-description
Proof of Concept for CVE-2026-4015 (2)
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Unicorn! · GitHub exploit
Other References for CVE-2026-4015 (1)
Same Patch Batch · n/a · 2026-03-12 · 20 CVEs total
| CVE-2026-4039 | 6.3 MEDIUM | OpenClaw Skill Env applySkillConfigenvOverrides code injection |
| CVE-2026-3977 | 6.3 MEDIUM | projectsend AJAX Endpoints authorization |
| CVE-2026-4016 | 5.3 MEDIUM | GPAC SVG Parser load_svg.c svgin_process out-of-bounds write |
| CVE-2026-4044 | 3.8 LOW | projectsend Delete import-orphans.php realpath path traversal |
| CVE-2026-4045 | 3.7 LOW | projectsend Auth.php response discrepancy |
| CVE-2026-4040 | 3.3 LOW | OpenClaw File Existence tools.exec.safeBins information exposure |
| CVE-2026-25817 | HMS Ewon Flexy和HMS Networks HMS Cosy+ 安全漏洞 | |
| CVE-2026-25823 | HMS Ewon Flexy和HMS Networks HMS Cosy+ 安全漏洞 | |
| CVE-2026-25818 | HMS Cosy+和HMS Ewon Flexy 安全漏洞 | |
| CVE-2026-25819 | HMS Cosy+和HMS Ewon Flexy 安全漏洞 | |
| CVE-2025-61154 | libredwg 安全漏洞 | |
| CVE-2025-70245 | D-Link DIR-513 安全漏洞 | |
| CVE-2025-70873 | SQLite 安全漏洞 | |
| CVE-2025-66955 | Asseco SEE Live 安全漏洞 | |
| CVE-2026-26793 | GL-iNet GL-AR300M16 安全漏洞 | |
| CVE-2026-26792 | GL-iNet GL-AR300M16 安全漏洞 | |
| CVE-2026-26794 | GL-iNet GL-AR300M16 安全漏洞 | |
| CVE-2026-26795 | GL-iNet GL-AR300M16 安全漏洞 | |
| CVE-2026-26791 | GL-iNet GL-AR300M16 安全漏洞 |
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V. Comments for CVE-2026-4015
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