CVE-2024-31580

MEDIUMNVD 4.04.0—

4.0

PyTorch before v2.2.0 was discovered to contain a heap buffer overflow vulnerability in the component /runtime/vararg_functions.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS v3: 4.0
EG Score: 4.0(medium)
EPSS: 11.5%
KEV: Not listed

Published

April 17, 2024

Last Modified

June 10, 2025

References (4)

cve@mitrehttps://gist.github.com/1047524396/038c78f2f007345e6f497698ace2aa3d
cve@mitrehttps://github.com/pytorch/pytorch/commit/b5c3a17c2c207ebefcb85043f0cf94be9b2fef81
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/1047524396/038c78f2f007345e6f497698ace2aa3d
af854a3a-2127-422b-91ae-364da2661108https://github.com/pytorch/pytorch/commit/b5c3a17c2c207ebefcb85043f0cf94be9b2fef81

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
torch	1.0.0 ... 2.1.2 (29 versions)	2.2.0	—

Weakness Classification(1)

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

CWE-122Heap-based Buffer Overflow

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2024-315802024-04-22
PyTorch before v2.2.0 was discovered to contain a heap buffer overflow vulnerability in the component /runtime/vararg_functions.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 04:11 UTCEG score recompute
2026-05-24 04:11 UTCVendor advisory

Frequently asked(5)

What is CVE-2024-31580?

CVE-2024-31580 is a medium vulnerability published on April 17, 2024. PyTorch before v2.2.0 was discovered to contain a heap buffer overflow vulnerability in the component /runtime/vararg_functions.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

When was CVE-2024-31580 disclosed?

CVE-2024-31580 was first published in the National Vulnerability Database on April 17, 2024, with the most recent update on June 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-31580 actively exploited?

CVE-2024-31580 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-31580?

CVE-2024-31580 has a CVSS v3 base score of 4.0 (NVD).

How do I remediate CVE-2024-31580?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-31580, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-31580

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