7.5

CVE-2022-48560

Exploit

A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Data is provided by the National Vulnerability Database (NVD)
PythonPython Version < 3.6.11
PythonPython Version >= 3.7.0 < 3.7.7
PythonPython Version >= 3.8.0 < 3.8.2
PythonPython Version3.9.0 Updatealpha1
PythonPython Version3.9.0 Updatealpha2
DebianDebian Linux Version10.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.19% 0.409
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.