Mozilla: Use-after-free with SVG animations and text paths
Published Jun 11, 2018
9.8
CRITICALCVSS 3.0
EPSS 3.45%
Description
A use-after-free vulnerability can occur while adjusting layout during SVG animations with text paths. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<60
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.8
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.8
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.8
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox | n/a |
| ||||||
| Mozilla | Firefox ESR | n/a |
| ||||||
| Mozilla | Thunderbird | n/a |
| ||||||
| Mozilla | Thunderbird ESR | n/a |
|
Configuration 1
- 7.0
- 8.0
- 9.0
Configuration 2
- 6.0
- 7.0
- 6.0
- 7.0
- 7.6
- 7.5
- 7.6
- 7.6
- 6.0
- 7.0
Configuration 3
- < 52.8.0
- < 60.0
- < 52.8.0
- < 52.8.0
Configuration 4
- 14.04
- 16.04
- 17.10
- 18.04
No data.
Red Hat Enterprise Linux 6
firefox-0:52.8.0-1.el6_9
Fixed · RHSA-2018:1414
Red Hat Enterprise Linux 6
thunderbird-0:52.8.0-2.el6_9
Fixed · RHSA-2018:1726
Red Hat Enterprise Linux 7
firefox-0:52.8.0-1.el7_5
Fixed · RHSA-2018:1415
Red Hat Enterprise Linux 7
thunderbird-0:52.8.0-1.el7_5
Fixed · RHSA-2018:1725
Red Hat Enterprise Linux 8
firefox
Not affected
Red Hat Enterprise Linux 8
thunderbird
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | firefox-0:52.8.0-1.el6_9 | Fixed | RHSA-2018:1414 |
| Red Hat Enterprise Linux 6 | thunderbird-0:52.8.0-2.el6_9 | Fixed | RHSA-2018:1726 |
| Red Hat Enterprise Linux 7 | firefox-0:52.8.0-1.el7_5 | Fixed | RHSA-2018:1415 |
| Red Hat Enterprise Linux 7 | thunderbird-0:52.8.0-1.el7_5 | Fixed | RHSA-2018:1725 |
| Red Hat Enterprise Linux 8 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 8 | thunderbird | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/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
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.45% (0.03448) | 88.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.49% (0.03493) | 87.59th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.85% (0.03852) | 87.12th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.51% (0.09507) | 87.95th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.92% (0.03924) | 87.54th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.51% (0.00512) | 77.40th | v3 (v2023.03.01) |
| Mar 2, 2024 | 0.51% (0.00505) | 75.91th | v3 (v2023.03.01) |
| Jan 5, 2024 | 0.51% (0.00505) | 73.91th | v3 (v2023.03.01) |
| Dec 12, 2023 | 0.64% (0.00643) | 76.91th | v3 (v2023.03.01) |
| Nov 2, 2023 | 0.69% (0.00694) | 78.02th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.80% (0.00805) | 79.55th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.78% (0.00783) | 78.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.88% (0.03876) | 72.87th | v5 (v2026.06.15) |
| Apr 14, 2021 | 3.88% (0.03876) | 0.00th | v1 |
References (23)
- http://www.securityfocus.com/bid/104136 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040896 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:1414 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1415 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1725 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1726 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2018-5155 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1448774 x_refsource_CONFIRMIssue TrackingPermissions RequiredThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1576257 Issue Tracking
- https://lists.debian.org/debian-lts-announce/2018/05/msg00007.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-5155
- https://security.gentoo.org/glsa/201810-01 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://security.gentoo.org/glsa/201811-13 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://usn.ubuntu.com/3645-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://usn.ubuntu.com/3660-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-5155
- https://www.debian.org/security/2018/dsa-4199 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.debian.org/security/2018/dsa-4209 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-12/#CVE-2018-5155
- https://www.mozilla.org/security/advisories/mfsa2018-11/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-12/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-13/ x_refsource_CONFIRMVendor Advisory
Change history (0)
No recorded changes yet.