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CVE-2026-7135— GPAC MP4Box box_code_base.c elng_box_read out-of-bounds

CVSS 5.3 · Medium EPSS 0.01% · P3
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I. Basic Information for CVE-2026-7135

Vulnerability Information
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Vulnerability Title
GPAC MP4Box box_code_base.c elng_box_read out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in GPAC up to 26.03-DEV-rev105-g8f39a1eb3-master. Affected by this vulnerability is the function elng_box_read of the file src/isomedia/box_code_base.c of the component MP4Box. Performing a manipulation of the argument elng results in out-of-bounds read. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is named cf6ac48c972eaaee2af270adc3f36615325deb3e. The affected component should be upgraded.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
GPAC 缓冲区错误漏洞
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-rev105-g8f39a1eb3-master及之前版本存在缓冲区错误漏洞，该漏洞源于MP4Box组件中文件src/isomedia/box_code_base.c的函数elng_box_read对参数elng的操作，可能导致越界读取。
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

VendorProductAffected VersionsCPESubscribe
-GPAC 26.03-DEV-rev105-g8f39a1eb3-master cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-7135

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III. Intelligence Information for CVE-2026-7135

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IV. Related Vulnerabilities

Same product: GPAC
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2026-7135

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