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CVE-2022-48560

CVE-2022-48560

publishedCWE-416

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

Technical severity7.5 highCVSS 3.1 · NVD: [email protected]
Published2023-08-22Source updated 2026-11-02
Collected2026-11-033 attributed sources

Fixes and workarounds

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: [email protected]

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: af854a3a-2127-422b-91ae-364da2661108

Affected products and versions

ProductVersionsAuthority
n/a
n/a 		Version not specified (affected) CNA: mitre
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
Siemens 		≥ V3.1.0; < V3.1.5 (affected, custom)
Other versions: unknown 		ADP: siemens-SADP
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
Siemens 		≥ V3.1.0; < V3.1.5 (affected, custom)
Other versions: unknown 		ADP: siemens-SADP
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Siemens 		≥ V3.1.0; < V3.1.5 (affected, custom)
Other versions: unknown 		ADP: siemens-SADP

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

NVD applicability configurations (2)

These expressions retain AND/OR operators, negation, and required environmental products. A listed product is not sufficient to establish exposure when additional conditions apply.

[
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "3.6.11",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "3.7.7",
            "versionStartIncluding": "3.7.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "3.8.2",
            "versionStartIncluding": "3.8.0",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:python:python:3.9.0:alpha1:*:*:*:*:*:*",
            "vulnerable": true
          },
          {
            "criteria": "cpe:2.3:a:python:python:3.9.0:alpha2:*:*:*:*:*:*",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "OR"
  },
  {
    "negate": false,
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "OR"
  }
]

CVSS assessments

Version / scoreVectorAuthority
3.1 / 7.5
high		 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD: [email protected]

Exploit evidence

References

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