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CVE record · CVE-2024-2398

HTTP/2 push headers memory-leak

CVSS 8.6 HighCriticalEPSS 0.36 · 98th percentile

Critical, because:

  • CVSS score 8.6 (7.0 or more) and EPSS 0.36 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the CVE Program (CNA: curl) at 27 Mar 2024, 07:55 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
curl curl
  • affected 8.6.0 to 8.6.0, inclusive semver
  • affected 8.5.0 to 8.5.0, inclusive semver
  • affected 8.4.0 to 8.4.0, inclusive semver
  • affected 8.3.0 to 8.3.0, inclusive semver
  • affected 8.2.1 to 8.2.1, inclusive semver
  • affected 8.2.0 to 8.2.0, inclusive semver
  • affected 8.1.2 to 8.1.2, inclusive semver
  • affected 8.1.1 to 8.1.1, inclusive semver
  • affected 8.1.0 to 8.1.0, inclusive semver
  • affected 8.0.1 to 8.0.1, inclusive semver
  • affected 8.0.0 to 8.0.0, inclusive semver
  • affected 7.88.1 to 7.88.1, inclusive semver
  • and 65 more
Other versions: unaffected
Identifiers
CVE-2024-2398
CNA
curl
Tags
Published
27 Mar 2024
Updated
15 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.6 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.36, the 98th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 Mar 2024. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.