CVE-2023-5176
Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
- Affected products
- Alt Linux, Almalinux, Astra Linux, Centos, Firefox, Firefox Esr, Linuxmint, Red Hat
- Mozilla Firefox
- < 118
- Mozilla Firefox Esr
- < 115.3
- Mozilla Thunderbird
- < 115.3
- Fix
- Available
- CVSS 3.1
- 9.8 CRITICAL
- EPSS
- 1.2% (66th percentile)
- Weakness
- CWE-787
- NVD status
- Modified
- Published
- 2023-09-27
CVE-2023-5176 at NVD
No indexed exploits for CVE-2023-5176 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2023-5176 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.