cve.bz

CVE-2023-33199

5.3 mediumEPSS 0.7%

Medium (5.3) in linuxfoundation rekor. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in github.com/sigstore/rekor 1.2.0.

Rekor's goals are to provide an immutable tamper resistant ledger of metadata generated within a software projects supply chain. A malformed proposed entry of the `intoto/v0.0.2` type can cause a panic on a thread within the Rekor process. The thread is recovered so the client receives a 500 error message and service still continues, so the availability impact of this is minimal. This has been fixed in v1.2.0 of Rekor. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-11-01)
CWE
CWE-617
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-frqx-jfcm-6jjrGogithub.com/sigstore/rekor<1.2.01.2.0
GO-2023-1795Gogithub.com/sigstore/rekor<1.2.01.2.0

References

Check your stackJSON