CVE-2023-3600
Use-after-free in workers
At a glance
- Severity
- Not available
- EPSS
- EPSS 0.63 % · percentile 50 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mozilla
- NVD status
- Modified
Description
During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.
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 | NVD · nvd@nist.gov (Primary) |
Weaknesses (CWE)
European references
- ENISA EUVD · EUVD-2023-44249
- GCVE · GCVE-0-2023-3600
CERT-FR advisories
- CERTFR-2023-AVI-0573 — Multiples vulnérabilités dans Mozilla Thunderbird · cert.ssi.gouv.fr
- CERTFR-2023-AVI-0527 — Vulnérabilité dans Firefox · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*< 115.0.2cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*< 115.0.2cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*< 115.0.1
Affected products
| Product | Versions |
|---|---|
| Mozilla · Firefox | affected unspecified < 115.0.2 |
| Mozilla · Firefox ESR | affected unspecified < 115.0.2 |
| Mozilla · Thunderbird | affected unspecified < 115.0.1 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1839703
- https://www.mozilla.org/security/advisories/mfsa2023-26/
- https://www.mozilla.org/security/advisories/mfsa2023-27/
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 |