Lucene search
K

CVE-2026-12306 Memory safety bug fixed in Thunderbird 152

🗓️ 16 Jun 2026 11:52:39Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

A memory safety bug was fixed in Firefox version 152 and ESR 140.12.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-12306
16 Jun 202611:52
cve
EUVD
EUVD-2026-37097
16 Jun 202615:33
euvd
NVD
CVE-2026-12306
16 Jun 202613:16
nvd
Positive Technologies
PT-2026-49675
16 Jun 202600:00
ptsecurity
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.12",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "152",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.12",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "152",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation