CVE-2026-116258— libimobiledevice AFC afc.c heap-based overflow

Quick assessment

Affected

n/a libimobiledevice

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 libimobiledevice 1.4.0 及更早版本中发现了一个漏洞。该漏洞影响组件 AFC 中文件 src/afc.c 的未知部分，攻击者可通过操纵触发堆缓冲区溢出。此攻击可远程执行，且利用代码已公开，可能被恶意使用。厂商虽在漏洞披露初期已收到通知，但至今未作出任何回应。

CVSS 6.3 · Medium Updated Oct 26, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

libimobiledevice AFC afc.c heap-based overflow

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was identified in libimobiledevice up to 1.4.0. This affects an unknown part of the file src/afc.c of the component AFC. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

堆缓冲区溢出

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	libimobiledevice	1.0	`cpe:2.3:a:libimobiledevice:libimobiledevice::::::::`

II. Public POCs for CVE-2026-116258

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-116258

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Other References for CVE-2026-116258 (4)

https://bohmid-com.vercel.app/#/article/blog-afc-writeup exploit
https://vuldb.com/cve/CVE-2026-116258 third-party-advisory
https://vuldb.com/vuln/426297/cti signature permissions-required
https://vuldb.com/submit/1009966 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-116258

Same Patch Batch · n/a · 2026-10-26 · 16 CVEs total

CVE-2026-116260	7.3 HIGH	libimobiledevice AFC Service afc.c service_receive double free
CVE-2026-116257	7.3 HIGH	BillaBear Installation InstallController.php processInstall missing authentication
CVE-2026-116253	7.3 HIGH	DedeCMS Advertisement Rendering ad_js.php _RunMagicQuotes code injection
CVE-2026-116106	7.3 HIGH	HeyCyan App FileProvider access control
CVE-2026-116113	6.3 MEDIUM	GouGuOA Api.php chunkUpload unrestricted upload
CVE-2026-116120	5.6 MEDIUM	NocoDB PublicApiLimiterGuard signup UserRefreshToken.deleteAllUserToken allocation of reso
CVE-2026-116119	5.5 MEDIUM	NocoDB Password-Reset Flow users.service.ts race condition
CVE-2026-116262	5.4 MEDIUM	libimobiledevice Web Inspector webinspector.c webinspector_receive_with_timeout heap-based
CVE-2026-116259	5.3 MEDIUM	libimobiledevice Device Info afc.c afc_get_device_info_key memory corruption
CVE-2026-116123	3.7 LOW	NocoDB signup validatePassword excessive authentication
CVE-2026-116122	3.7 LOW	NocoDB Sign-in Endpoint AuthService.validateUser information disclosure
CVE-2026-116121	3.7 LOW	NocoDB Registration users.service.ts race condition
CVE-2026-116105	3.7 LOW	HeyCyan App Network Security Configuration AndroidManifest.xml cleartext transmission
CVE-2026-116261	3.5 LOW	libimobiledevice AFC File afc.c afc_file_open out-of-bounds
CVE-2026-116100	2.4 LOW	gougucms User Level Level.php add cross site scripting

IV. Related Vulnerabilities

Same product: libimobiledevice

Same vendor: n/a

Same weakness: CWE-122