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CVE-2026-52297

Quick assessment

Affected
FFmpeg 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.

9.0 之前的 FFmpeg 存在越界读取漏洞，原因是 libavformat/mov.c 中 mov_read_iacb 函数在 MOV 解析路径中，extradata 的填充不足。

CVSS 2.9 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-52297

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
FFmpeg before 9.0 has an out-of-bounds read because there is insufficiently padded extradata in the MOV parsing path in mov_read_iacb in libavformat/mov.c.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/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 FFmpeg 0 ~ 9.0 -

II. Public POCs for CVE-2026-52297

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-52297

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Patches & Fixes for CVE-2026-52297 (2)

Proof of Concept for CVE-2026-52297 (1)

IV. Related Vulnerabilities

Same product: FFmpeg
Same vendor: FFmpeg
Same weakness: CWE-125

V. Comments for CVE-2026-52297

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