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CVE-2026-90827— GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use after free

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.

在 GPAC 26.07.0 中已发现一个漏洞。该漏洞影响组件中文件的函数。相关操作会导致“使用已释放内存”（use after free）问题。该攻击必须通过本地方式实施。利用代码已公开，且可能被实际利用。将版本升级至可缓解此问题。补丁名称为。建议升级受影响的组件。

CVSS 3.3 · Low Updated Sep 15, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use after free

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was identified in GPAC 26.07.0. This affects the function gf_node_deactivate_ex of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to use after free. The attack must be carried out locally. The exploit is publicly available and might be used. Upgrading to version abi-16.23 is able to mitigate this issue. The name of the patch is 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:N/S:U/C:N/I:N/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

释放后使用

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	GPAC	26.07.0	`cpe:2.3:a:gpac:gpac::::::::`

II. Public POCs for CVE-2026-90827

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-90827

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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-2026-90610	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-2026-90684	2.8 LOW	GPAC MP4Box base_scenegraph.c gf_node_get_field_count assertion
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-416

V. Comments for CVE-2026-90827

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CVE-2026-90827— GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use after free

Quick assessment

Possible ATT&CK Techniques 1 AI

I. Basic Information for CVE-2026-90827

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-90827

III. Intelligence Information for CVE-2026-90827

Patches & Fixes for CVE-2026-90827 (1)

Proof of Concept for CVE-2026-90827 (1)

Vendor Pages for CVE-2026-90827 (1)

Other References for CVE-2026-90827 (1)

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

IV. Related Vulnerabilities

V. Comments for CVE-2026-90827

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