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CVE-2026-90684— GPAC MP4Box base_scenegraph.c gf_node_get_field_count assertion

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团队开源的一款多媒体处理与流媒体工具集。 GPAC f1219cde及之前版本存在异常处理不当漏洞，该漏洞源于MP4Box组件中文件scenegraph/base_scenegraph.c的函数gf_node_get_field_count处理不当，可能导致可达断言。

CVSS 2.8 · Low EPSS 0.16% · P5 Updated Sep 14, 2026

Possible ATT&CK Techniques 1 AI

T1204.003 · Malicious Image

Affected Version Matrix 2

Vendor	Product	Version Range	Status
n/a	GPAC	`f1219cde`	affected
		`abi-16.23`	unaffected

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I. Basic Information for CVE-2026-90684

Vulnerability Information

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Vulnerability Title

GPAC MP4Box base_scenegraph.c gf_node_get_field_count assertion

Source: CVE Program / CVE List V5

Vulnerability Description

A flaw has been found in GPAC up to f1219cde. Affected by this vulnerability is the function gf_node_get_field_count of the file scenegraph/base_scenegraph.c of the component MP4Box. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack on the local host. The exploit has been published and may be used. Upgrading to version abi-16.23 addresses this issue. This patch is called 49dee5cad329cfed310c1682703df7daa47df31a. You should upgrade the affected component.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

可达断言

Source: CVE Program / CVE List V5

Vulnerability Title

GPAC 异常处理不当漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

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	f1219cde	`cpe:2.3:a:gpac:gpac::::::::`

II. Public POCs for CVE-2026-90684

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-90684

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Patches & Fixes for CVE-2026-90684 (1)

🔗 fuzz: more nodes mem fixes · gpac/gpac@49dee5c · GitHub Read full article patch

Vendor Advisories for CVE-2026-90684 (2)

Vendor Pages for CVE-2026-90684 (1)

🔗 Release abi-16.23 · gpac/gpac · GitHub patch

https://www.cve.org/CVERecord?id=CVE-2026-90684

Same Patch Batch · n/a · 2026-09-14 · 22 CVEs total

CVE-2026-90707	8.3 HIGH	Open5GS Old AMF Discovery Fallback nnrf-handler.c amf_nnrf_try_old_amf_discovery_fallback
CVE-2026-90815	6.3 MEDIUM	FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds
CVE-2026-90794	6.3 MEDIUM	GPAC MP4Box vrml_tools.c gf_sg_script_load use after free
CVE-2026-90791	6.3 MEDIUM	GPAC MP4Box base_scenegraph.c gf_node_unregister use after free
CVE-2026-90687	6.3 MEDIUM	GPAC MP4Box base_scenegraph.c gf_node_changed_internal use after free
CVE-2026-90793	5.4 MEDIUM	GPAC MP4Box base_scenegraph.c gf_node_get_name use after free
CVE-2026-90698	5.3 MEDIUM	memcached mcmc Tokenizer proto_text.c try_read_command_asciiauth out-of-bounds
CVE-2026-90686	5.3 MEDIUM	GPAC MP4Box loader_bt.c gf_bt_report memory corruption
CVE-2026-90816	4.3 MEDIUM	FFmpeg Duration hlsproto.c parse_playlist denial of service
CVE-2026-90792	4.3 MEDIUM	GPAC MP4Box base_scenegraph.c gf_node_list_get_child null pointer dereference
CVE-2026-90609	3.3 LOW	GPAC MP4Box vrml_tools.c null pointer dereference
CVE-2026-90827	3.3 LOW	GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use after free
CVE-2026-90610	3.3 LOW	GPAC MP4Box svg_attributes.c gf_svg_attributes_copy buffer over-read
CVE-2026-90611	3.3 LOW	GPAC MP4Box loader_xmt.c xmt_parse_element assertion
CVE-2026-90612	3.3 LOW	GPAC MP4Box scene_dump.c gf_sm_dump_command_list assertion
CVE-2026-90613	3.3 LOW	GPAC MP4Box stbl_read.c stbl_GetSampleInfos assertion
CVE-2026-90683	3.3 LOW	GPAC MP4Box base_scenegraph.c gf_node_unregister assertion
CVE-2026-90824	3.3 LOW	GPAC MP4Box dom_events.c gf_sg_dom_event_bubble stack-based overflow
CVE-2026-90825	3.3 LOW	GPAC MP4Box base_scenegraph.c gf_node_unregister use after free
CVE-2026-90685	2.8 LOW	GPAC MP4Box lsr_dec.c lsr_exec_command_list assertion

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: GPAC

Same vendor: n/a

Same weakness: CWE-617