CVE-2025-13837 – Out-of-memory when loading Plist

The following table lists the changes that have been made to the
CVE-2025-13837 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • CVE Modified
    by [email protected]

    Dec. 01, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/python/cpython/commit/694922cf40aa3a28f898b5f5ee08b71b4922df70
    Added Reference https://github.com/python/cpython/commit/71fa8eb8233b37f16c88b6e3e583b461b205d1ba
    Added Reference https://github.com/python/cpython/commit/b64441e4852383645af5b435411a6f849dd1b4cb
  • New CVE Received
    by [email protected]

    Dec. 01, 2025

    Action Type Old Value New Value
    Added Description When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues
    Added CVSS V4.0 AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added Reference https://github.com/python/cpython/issues/119342
    Added Reference https://github.com/python/cpython/pull/119343
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