CVE-2021-33430
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code, which could let a malicious user cause a Denial of Service.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-33430
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-33430.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 1:1.21.4-2 |
| debian | bullseye | affected | |
| debian | forky | fixed | 1:1.21.4-2 |
| debian | sid | fixed | 1:1.21.4-2 |
| debian | trixie | fixed | 1:1.21.4-2 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-33430
- https://github.com/numpy/numpy/issues/18939
- https://github.com/numpy/numpy/commit/ae317fd9ff3e79c0eac357d723bfc29cbd625f2e
- https://github.com/numpy/numpy
- https://github.com/pypa/advisory-database/tree/main/vulns/numpy/PYSEC-2021-854.yaml
- https://github.com/advisories/GHSA-6p56-wp2h-9hxr
- https://www.suse.com/security/cve/CVE-2021-33430.html
- https://security-tracker.debian.org/tracker/CVE-2021-33430
Verify integrity in audit chain (admin only). AS-IS.