CVE-2023-29535
At a glance
- Severity
- Not available
- EPSS
- EPSS 0.75 % · percentile 55 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mozilla
- NVD status
- Modified
Description
Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2023-33077
- GCVE · GCVE-0-2023-29535
CERT-FR advisories
- CERTFR-2023-AVI-0303 — Multiples vulnérabilités dans les produits Mozilla · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*< 112.0cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*< 102.10cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*< 112.0cpe:2.3:a:mozilla:focus:*:*:*:*:*:android:*:*< 112.0cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*< 102.10
Affected products
| Product | Versions |
|---|---|
| Mozilla · Firefox | affected unspecified < 112 |
| Mozilla · Focus for Android | affected unspecified < 112 |
| Mozilla · Firefox ESR | affected unspecified < 102.10 |
| Mozilla · Firefox for Android | affected unspecified < 112 |
| Mozilla · Thunderbird | affected unspecified < 102.10 |
References
- https://www.mozilla.org/security/advisories/mfsa2023-15/
- https://www.mozilla.org/security/advisories/mfsa2023-14/
- https://www.mozilla.org/security/advisories/mfsa2023-13/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1820543
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 |