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CVE-2026-12317

🗓️ 16 Jun 2026 11:52:50Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 114 Views

Memory safety bug CVE-2026-12317 fixed in Firefox version 152.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-12317
16 Jun 202611:52
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-12317
16 Jun 202611:52
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox
5 Oct 202611:39
–astralinux
bdu_fstec
BDU FSTEC
Firefox Thunderbird Buffer Overflow DoS
10 Aug 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-12317 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2026-12317
16 Jun 202614:09
–circl
cvelist
Cvelist
CVE-2026-12317 Memory safety bug fixed in Thunderbird 152
16 Jun 202611:52
–cvelist
debiancve
Debian CVE
CVE-2026-12317
16 Jun 202611:52
–debiancve
euvd
EUVD
EUVD-2026-37108
16 Jun 202611:52
–euvd
nessus
Tenable Nessus
Fedora 43 : firefox / nss (2026-1c873954fa)
20 Jun 202600:00
–nessus
Rows per page
NVD
Node
OR
mozillafirefoxRange<152.0.0-
mozillathunderbirdRange<152.0.0-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "152",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "152",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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21 Oct 2026 14:17Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
EPSS0.00288
SSVC
114