CVE-2022-4641: pig-vector LogisticRegression.java LogisticRegression temp file

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-12-21 · updated 2026-06-17
Weakness: CWE-377

Description

A vulnerability was found in pig-vector and classified as problematic. Affected by this issue is the function LogisticRegression of the file src/main/java/org/apache/mahout/pig/LogisticRegression.java. The manipulation leads to insecure temporary file. The attack needs to be approached locally. The name of the patch is 1e7bd9fab5401a2df18d2eabd802adcf0dcf1f15. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216500.

Affected products

pig-vector: all versions

References

https://github.com/tdunning/pig-vector/commit/1e7bd9fab5401a2df18d2eabd802adcf0dcf1f15
https://github.com/tdunning/pig-vector/pull/2
https://vuldb.com/?id.216500
https://github.com/tdunning/pig-vector/commit/1e7bd9fab5401a2df18d2eabd802adcf0dcf1f15
https://github.com/tdunning/pig-vector/pull/2
https://vuldb.com/?id.216500

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