CVE-2026-116258 libimobiledevice CVE debrief

Who should care

Defenders responsible for systems or applications using libimobiledevice should assess exposure and prioritize verification of the version in use. Defenders should also review compensating controls for exposed systems while remediation is scheduled and verified. Additionally, defenders should check relevant monitoring, detection, and logs for exposed assets that need extra review.

Why it matters

Defenders should prioritize verifying the version of libimobiledevice in use and assessing exposure to remote attacks due to the publicly available exploit and potential for remote exploitation.

• Verify version of libimobiledevice in use
• Assess exposure to remote attacks
• Consider updating libimobiledevice

Technical summary

The vulnerability affects libimobiledevice up to version 1.4.0, specifically in the src/afc.c file of the AFC component. A heap-based buffer overflow can be triggered remotely. The vulnerability has a low CVSS score of 2.1, indicating a low severity threat. However, defenders should still exercise caution due to the publicly available exploit. The attack can be executed remotely, and defenders should prioritize verifying the version of libimobiledevice in use and assessing exposure to remote attacks. The vendor did not respond to early disclosure, and there is no information on the usage of the exploit.

Defensive priority

Defenders should prioritize verifying the version of libimobiledevice in use and assessing exposure to remote attacks. Remediation priority is low due to the low CVSS score.

Recommended defensive actions

• Verify the version of libimobiledevice in use
• Assess exposure to remote attacks
• Consider updating libimobiledevice to a version beyond 1.4.0 if available
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. The vendor did not respond to early disclosure. The exploit is publicly available, but there is no information on its usage. The vulnerability affects libimobiledevice up to version 1.4.0. The attack can be executed remotely, and defenders should prioritize verifying the version of libimobiledevice in use and assessing exposure to remote attacks.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.