Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116258libimobiledevice AFC afc.c heap-based overflow
Medium 6.3
In plain English
A medium-severity heap buffer overflow in libimobiledevice. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libimobiledevice | no fix listed | DEBIAN-CVE-2026-116258 |
| Debian:13 | libimobiledevice | no fix listed | DEBIAN-CVE-2026-116258 |
| Debian:14 | libimobiledevice | no fix listed | DEBIAN-CVE-2026-116258 |
| Ubuntu:22.04:LTS | libimobiledevice | no fix listed | UBUNTU-CVE-2026-116258 |
| Ubuntu:24.04:LTS | libimobiledevice | no fix listed | UBUNTU-CVE-2026-116258 |
| Ubuntu:26.04:LTS | libimobiledevice | no fix listed | UBUNTU-CVE-2026-116258 |
| Ubuntu:26.10 | libimobiledevice | no fix listed | UBUNTU-CVE-2026-116258 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | libimobiledevice | 1.01.11.21.31.4.0 |
Weakness: CWE-122, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
References
- VDB-426297 | libimobiledevice AFC afc.c heap-based overflow vdb-entry
- VDB-426297 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-116258 | CVE Analysis and Report third-party-advisory
- Submit #1009966 | libimobiledevice fa0f79190142bc309307967c058f89c1b36eb6b8 - version 1.4.0 Memory corruption heap out of bound third-party-advisory
- https://bohmid-com.vercel.app/#/article/blog-afc-writeup exploit