CVE-2026-6784

תיאור (מקור, אנגלית)

Memory safety bugs present in Firefox 149 and Thunderbird 149. 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 was fixed in Firefox 150 and Thunderbird 150.

מדדים

CVSS 3.1

7.5 (HIGH) מקור הציון: CNA CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-29/7/2026

CWE

CWE-125, CWE-416, CWE-787

מוצרים מושפעים

mozilla: firefox; mozilla: thunderbird

קישורים

• https://www.mozilla.org/security/advisories/mfsa2026-30/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-33/ Vendor Advisory
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1536243%2C1745382%2C1851073%2C‮…
• https://access.redhat.com/security/cve/CVE-2026-6784
• https://bugzilla.redhat.com/show_bug.cgi?id=2460084
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6784.json