CVE-2024-4770

At a glance

Severity: HIGH 8.8
EPSS: EPSS 0.59 % · percentile 48 (2026-10-27)
State: PUBLISHED
Published: 2024-05-14
Updated: 2025-02-13
Assigner: mozilla
NVD status: Analyzed

Description

When saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-416

European references

ENISA EUVD · EUVD-2024-44364
GCVE · GCVE-0-2024-4770

CERT-FR advisories

CERTFR-2024-AVI-0396 — Multiples vulnérabilités dans les produits Mozilla · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* < 115.11.0
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* < 126.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* < 115.11.0

Affected products

Product	Versions
Mozilla · Firefox	affected unspecified < 126
Mozilla · Firefox ESR	affected unspecified < 115.11
Mozilla · Thunderbird	affected unspecified < 115.11

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD