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This vulnerability was fixed in Firefox 150.0.1 and Firefox ESR 140.10.1."}],"providerMetadata":{"dateUpdated":"2026-04-28T18:36:54.009Z","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","shortName":"mozilla"},"references":[{"name":"Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1","url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=2028537%2C2029911%2C2031121%2C2033602"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-35/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-36/"}],"title":"Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1"}},"cveMetadata":{"assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","assignerShortName":"mozilla","cveId":"CVE-2026-7323","datePublished":"2026-04-28T13:49:10.299Z","dateReserved":"2026-04-28T13:42:18.353Z","dateUpdated":"2026-04-28T18:36:54.009Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-28 15:16:37","lastModifiedDate":"2026-04-28 22:16:52","problem_types":["CWE-119","CWE-787","CWE-119 CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer","CWE-787 CWE-787 Out-of-bounds Write"],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseScore":7.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":3.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"7323","Ordinal":"1","Title":"Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150","CVE":"CVE-2026-7323","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"7323","Ordinal":"1","NoteData":"Memory safety bugs present in Firefox ESR 140.10.0 and Firefox 150.0.0. 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 150.0.1 and Firefox ESR 140.10.1.","Type":"Description","Title":"Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150"}]}}}