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CVE-2026-92239

🗓️ 15 Sep 2026 19:42:52Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Out-of-bounds read in Thunderbird IMAP parsing via crafted IMAP line, fixed in 140.16.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-92239 Buffer overrun in IMAP
15 Sep 202619:42
cvelist
euvd
EUVD
EUVD-2026-79243
15 Sep 202619:42
euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 156 — Mozilla
15 Sep 202600:00
mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 140.16 — Mozilla
15 Sep 202600:00
mozilla
nvd
NVD
CVE-2026-92239
15 Sep 202620:19
nvd
[
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.16",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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