What is CVE-2023-30551?

CVE-2023-30551 is a high-severity vulnerability in Linuxfoundation Rekor, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2023-05-08.

How severe is CVE-2023-30551?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Linuxfoundation Rekor

CVE-2023-30551

Rekor is an open source software supply chain transparency log. Rekor prior to version 1.1.1 may crash due to out of memory (OOM) conditions caused by reading archive metadata files into memory without checking their sizes first. Verificat…

EPSS: 0.011 (60.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linuxfoundation Rekor
Sigstore Rekor — versions < 1.1.1

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2023-30551?: CVE-2023-30551 is a high-severity vulnerability in Linuxfoundation Rekor, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2023-05-08.
How severe is CVE-2023-30551?: High severity. CVSS v3 base score is 7.5 out of 10.