firefox: Heap use-after-free in nsINode::ReplaceOrInsertBefore
Published Oct 18, 2018
8.3
HIGHCVSS 3.0
EPSS 1.25%
Description
A use-after-free in nsINode::ReplaceOrInsertBefore during DOM operations resulting in potentially exploitable crashes. This vulnerability affects Firefox < 50.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<50
- Version
No data.
Red Hat Enterprise Linux 5
firefox
Not affected
Red Hat Enterprise Linux 5
thunderbird
Not affected
Red Hat Enterprise Linux 6
firefox
Not affected
Red Hat Enterprise Linux 6
thunderbird
Not affected
Red Hat Enterprise Linux 7
firefox
Not affected
Red Hat Enterprise Linux 7
thunderbird
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 5 | thunderbird | Not affected | n/a |
| Red Hat Enterprise Linux 6 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 6 | thunderbird | Not affected | n/a |
| Red Hat Enterprise Linux 7 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 7 | thunderbird | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue does not affect the version of firefox and thunderbird as shipped with Red Hat Enterprise Linux 5, 6 and 7.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.25% (0.01252) | 68.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.25% (0.01252) | 65.45th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00308) | 51.80th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.17% (0.00168) | 54.84th | v3 (v2023.03.01) |
| Mar 10, 2024 | 0.17% (0.00168) | 52.54th | v3 (v2023.03.01) |
| Oct 12, 2023 | 0.14% (0.00145) | 50.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00104) | 40.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
References (9)
- http://www.securityfocus.com/bid/94337 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037298 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2016-9069 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1308922 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1396539 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2016-9069
- https://www.cve.org/CVERecord?id=CVE-2016-9069
- https://www.mozilla.org/en-US/security/advisories/mfsa2016-89/#CVE-2016-9067
- https://www.mozilla.org/security/advisories/mfsa2016-89/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/94337 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1037298 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2016-9069 | Vendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1308922 | x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1396539 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-9069 | ||
| https://www.cve.org/CVERecord?id=CVE-2016-9069 | ||
| https://www.mozilla.org/en-US/security/advisories/mfsa2016-89/#CVE-2016-9067 | ||
| https://www.mozilla.org/security/advisories/mfsa2016-89/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.