cve.bz

CVE-2023-28120

5.3 mediumEPSS 0.9%

Medium (5.3). EPSS 0.9% chance of exploitation in the next 30 days. Fixed in activesupport 6.1.7.3, 7.0.4.3.

There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-pj73-v5mw-pm9jRubyGemsactivesupport>=7.0.0 <7.0.4.37.0.4.3
GHSA-pj73-v5mw-pm9jRubyGemsactivesupport<6.1.7.36.1.7.3

References

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