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CVE-2026-90815— FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds

Quick assessment

Affected
n/a FFmpeg
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 FFmpeg 版本 4.4.6、5.1.8、6.1.4、7.1.3 和 8.0.1 中发现了漏洞。该问题影响的是卷积滤波器（Convolution Filter）组件中文件 里的 函数。此类操作会导致越界读取（out-of-bounds read）。该攻击可远程触发。利用该漏洞的方法已向公众披露，可能会被利用。将版本升级到 4.4.7、5.1.9、6.1.5、7.1.4、8.0.2、8.1.1 或 9.0 可以解决此问题。补丁名称为 8970658472/e24b9820b4。建议升级受影响的组件。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90815

Vulnerability Information
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Vulnerability Title
FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in FFmpeg up to 4.4.6/5.1.8/6.1.4/7.1.3/8.0.1. Affected by this issue is the function setup_3x3 of the file libavfilter/vf_convolution.c of the component Convolution Filter. Such manipulation leads to out-of-bounds read. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 4.4.7, 5.1.9, 6.1.5, 7.1.4, 8.0.2, 8.1.1 and 9.0 can resolve this issue. The name of the patch is 8970658472/e24b9820b4. It is suggested to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- FFmpeg 4.4.0 cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90815

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III. Intelligence Information for CVE-2026-90815

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Patches & Fixes for CVE-2026-90815 (1)

Vendor Pages for CVE-2026-90815 (1)

Other References for CVE-2026-90815 (1)

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-2026-90794 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-2026-90684 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: FFmpeg
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2026-90815

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