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CVE-2018-12363

N/A

Published: October 18, 2018 at 01:00 PM UTC

Updated: June 17, 2026 at 01:37 AM UTC

11 products affected across 4 vendorsDebian LinuxUbuntu LinuxFirefox

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Severity

N/A

Exploit prediction

EPSS 3%

Description

A use-after-free vulnerability can occur when script uses mutation events to move DOM nodes between documents, resulting in the old document that held the node being freed but the node still having a pointer referencing it. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ubuntu Linux · Canonicalrubygems

95%

14.04 16.04 17.10 18.04

Debian Linux · Debiandrupal

95%

Firefox · Mozilla

95%

v < 61v < 61.053.0 ≤ v < 60.1.0

Affected range stops below 60.1.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 61, so it looks safe — our inference, not a vendor statement

Affected range stops below 61.0, so it looks safe — our inference, not a vendor statement

Firefox ESR · Mozilla

95%

v < 52.9v < 60.1

Affected range stops below 52.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 60.1, so it looks safe — our inference, not a vendor statement

Thunderbird · Mozilla

95%

v < 52.9v < 6052.9.1 ≤ v < 60.0

Affected range stops below 52.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 60, so it looks safe — our inference, not a vendor statement

Affected range stops below 60.0, so it looks safe — our inference, not a vendor statement

Enterprise Linux Desktop · Red Hatrubygems

95%

Enterprise Linux Server · Red Hatrubygems

95%

Enterprise Linux Server Aus · Red Hatrubygems

95%

Enterprise Linux Server Eus · Red Hatrubygems

95%

Enterprise Linux Server Tus · Red Hatrubygems

95%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (20)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/104560

VDB Entryx_refsource_SECTRACKThird Party Advisory

Source: [email protected]

http://www.securitytracker.com/id/1041193

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

https://access.redhat.com/errata/RHSA-2018:2112

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

https://access.redhat.com/errata/RHSA-2018:2113

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

https://access.redhat.com/errata/RHSA-2018:2251

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

https://access.redhat.com/errata/RHSA-2018:2252

x_refsource_CONFIRMIssue TrackingPermissions RequiredVendor Advisory

Source: [email protected]

https://bugzilla.mozilla.org/show_bug.cgi?id=1464784

Mailing Listx_refsource_MLISTThird Party Advisory

Source: [email protected]

https://lists.debian.org/debian-lts-announce/2018/06/msg00014.html

CVSS

6.8MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-416

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