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CVE record · CVE-2024-1553

Buffer overflow in Mozilla Firefox and others

CVSS 8.1 HighEPSS 0.0087 · 58th percentile

Published by the CVE Program (CNA: mozilla) at 20 Feb 2024, 13:21 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
Mozilla Firefox
  • affected unspecified to before 123 custom
Mozilla Firefox ESR
  • affected unspecified to before 115.8 custom
Mozilla Thunderbird
  • affected unspecified to before 115.8 custom
Identifiers
CVE-2024-1553
CNA
mozilla
Weakness (CWE)
CWE-119
Tags
Published
20 Feb 2024
Updated
13 Mar 2025

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
8.1 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0087, the 58th 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 20 Feb 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.