CVE-2025-46152: linuxfoundation pytorch Out-of-bounds Write
CVSS: 5.3v3.1MediumAnalyzed
AliasesPYSEC-2025-201BIT-pytorch-2025-46152UBUNTU-CVE-2025-46152DEBIAN-CVE-2025-46152
Published 25-09-2025Last modified 25-09-2025
Vulnerability summary
CVE-2025-46152 is a medium (CVSS 5.3) Out-of-bounds Write vulnerability in linuxfoundation pytorch. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.9% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.45%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-09-2025PublishedVulnerability first disclosed.
- 25-09-2025Last modifiedVulnerability information updated.
Description
In PyTorch before 2.7.0, bitwise_right_shift produces incorrect output for certain out-of-bounds values of the "other" argument.
CVSS metrics
5 scores · 5 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LSourcesAll 5 agree
- OSV · PypiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 19-09-2026
19-09-202619-10-2026
EPSS score0.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- pytorchAll versions (No fix recorded) | < 2.12.0+dfsg2-1
Linuxfoundation1 product
- pytorch≥ 2.6.0, < 2.7.0
PyPI1 product
- torch≥ 2.6.0, < 2.7.0
Ubuntu1 product
- pytorchAll versions (No fix recorded)
4 vendors · 4 products
