CVE-2026-13592
HighCVSS 7.3Exploitation Probability (EPSS)
Low risk29th percentile — higher than 29% of all known CVEs
Summary
A vulnerability was found in the EtherNet IP Message Handler component of the CIPster library (up to commit e8e9dba09bf56962807d3504b783ccdb6287f3e4), involving an out-of-bounds write in the BufWriter::append function. Remote exploitation is possible and the exploit has been made public.
Risk Assessment
The organization is at risk of remote code execution or system disruption due to memory corruption, potentially leading to data breaches or service outages.
Recommendation
Apply the patch identified as 3a0159ed43125dcd024a1965f0289cb186bae9ff immediately. Due to the rolling release model, update to the latest commit in the repository.
Original NVD description (English source)
A vulnerability was detected in liftoff-sr CIPster up to e8e9dba09bf56962807d3504b783ccdb6287f3e4. Affected by this issue is the function BufWriter::append of the component EtherNet IP Message Handler. Performing a manipulation results in out-of-bounds write. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The patch is named 3a0159ed43125dcd024a1965f0289cb186bae9ff. To fix this issue, it is recommended to deploy a patch.