CVE-2022-48560

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2023-08-22. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

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

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
75.8%
KEV
Not listed

Published

August 22, 2023

Last Modified

November 21, 2024

References (14)

Vendor Advisories for CVE-2022-48560(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(8)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntupython2.7-minimal (2.7.18-13ubuntu1.5) @ jammy2026-05-24ubuntu
ubuntupython3.5-venv (3.5.2-2ubuntu0~16.04.13+esm10) @ xenial2026-05-24ubuntu
ubuntupython2.7-minimal (2.7.12-1ubuntu0~16.04.18+esm8) @ xenial2026-05-24ubuntu
ubuntupython3.5-venv (3.5.2-2ubuntu0~16.04.13+esm13) @ xenial2026-05-24ubuntu
redhatpython27:2.7-8100020240208011952.5f0f67de2024-05-22redhat
redhatpython3-0:3.6.8-51.el8_8.42024-01-30redhat
redhatpython3-0:3.6.8-47.el8_6.42024-01-25redhat
redhatpython3-0:3.6.8-56.el8_9.22024-01-10redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(7)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 12× in last 7d / 47× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 102 total refreshes for this CVE.

  1. 2026-07-22 14:06 UTCEPSS rescore
  2. 2026-07-22 14:06 UTCEPSS rescore
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  45. 2026-06-09 22:47 UTCOSV refresh
  46. 2026-06-08 14:15 UTCEPSS rescore
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  75. 2026-05-24 18:53 UTCEG score recompute

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Frequently asked(5)

What is CVE-2022-48560?
CVE-2022-48560 is a high vulnerability published on August 22, 2023. A use-after-free exists in Python through 3.9 via heappushpop in heapq.
When was CVE-2022-48560 disclosed?
CVE-2022-48560 was first published in the National Vulnerability Database on August 22, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-48560 actively exploited?
CVE-2022-48560 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-48560?
CVE-2022-48560 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2022-48560?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-48560, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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