CVE-2025-1399: Out-of-bounds Read in libplctag library
First published: Wed May 07 2025(Updated: )
Out-of-bounds Read vulnerability in unpack_response (session.c) in libplctag from 2.0 through 2.6.3 allows Overread Buffers via network.
Credit: prodsec@nozominetworks.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libplctag | >=2.0<=2.6.3 |
Remedy
To fix this issue, it's suggested to update libplctag to v2.6.4
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Frequently Asked Questions
What is the severity of CVE-2025-1399?
CVE-2025-1399 is classified as a high severity vulnerability due to the potential for overread buffers leading to information disclosure.
How do I fix CVE-2025-1399?
To mitigate CVE-2025-1399, update libplctag to a version above 2.6.3 or apply any available security patches.
What applications are affected by CVE-2025-1399?
CVE-2025-1399 affects libplctag versions from 2.0 through 2.6.3.
What type of vulnerability is CVE-2025-1399?
CVE-2025-1399 is an out-of-bounds read vulnerability found in the unpack_response function of libplctag.
Can CVE-2025-1399 be exploited remotely?
Yes, CVE-2025-1399 can be exploited via network connections, potentially allowing attackers to read sensitive data.
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