CVE-2026-109712
published 2026-10-13CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5…
PriorityP433high7.1CVSS 3.1
AVNACLPRNUIRSCCLILAL
EPSS
0.22%
12.2th percentile
Sandbox escape due to uninitialized memory in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 158 | Firefox 158 |
| mozilla | firefox_esr | < Firefox ESR 153.5 | Firefox ESR 153.5 |
| mozilla | firefox_esr | < Firefox ESR 115.43 | Firefox ESR 115.43 |
| mozilla | thunderbird | < Thunderbird 158 | Thunderbird 158 |
| mozilla | thunderbird | < Thunderbird 153.5 | Thunderbird 153.5 |
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GHSA
Sandbox escape due to uninitialized memory in the Graphics component.
ghsa_unreviewed·2026-10-13
CVE-2026-109712 Sandbox escape due to uninitialized memory in the Graphics component.
Sandbox escape due to uninitialized memory in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, and Firefox ESR 153.5.
Mozilla
Mozilla Foundation Security Advisory 2026-108: CVE-2026-109712
vendor_mozilla
CVE-2026-109712 Mozilla Foundation Security Advisory 2026-108: CVE-2026-109712
Mozilla Foundation Security Advisory 2026-108
CVE: CVE-2026-109712
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.5
Mozilla
Mozilla Foundation Security Advisory 2026-106: CVE-2026-109712
vendor_mozilla
CVE-2026-109712 Mozilla Foundation Security Advisory 2026-106: CVE-2026-109712
Mozilla Foundation Security Advisory 2026-106
CVE: CVE-2026-109712
Product: Firefox
Impact: low
Fixed in: Firefox 158
Mozilla
Mozilla Foundation Security Advisory 2026-109: CVE-2026-109712
vendor_mozilla
CVE-2026-109712 Mozilla Foundation Security Advisory 2026-109: CVE-2026-109712
Mozilla Foundation Security Advisory 2026-109
CVE: CVE-2026-109712
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 158
Mozilla
Mozilla Foundation Security Advisory 2026-110: CVE-2026-109712
vendor_mozilla
CVE-2026-109712 Mozilla Foundation Security Advisory 2026-110: CVE-2026-109712
Mozilla Foundation Security Advisory 2026-110
CVE: CVE-2026-109712
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.5
Mozilla
Mozilla Foundation Security Advisory 2026-107: CVE-2026-109712
vendor_mozilla
CVE-2026-109712 Mozilla Foundation Security Advisory 2026-107: CVE-2026-109712
Mozilla Foundation Security Advisory 2026-107
CVE: CVE-2026-109712
Product: Firefox ESR
Impact: moderate
Fixed in: Firefox ESR 115.43
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=2068420https://www.mozilla.org/security/advisories/mfsa2026-106/https://www.mozilla.org/security/advisories/mfsa2026-107/https://www.mozilla.org/security/advisories/mfsa2026-108/https://www.mozilla.org/security/advisories/mfsa2026-109/https://www.mozilla.org/security/advisories/mfsa2026-110/
2026-10-13
Published