Mozilla: Invalid data handling during QCMS transformations
Published Oct 18, 2018
6.5
MEDIUMCVSS 3.0
EPSS 3.16%
Description
An invalid grid size during QCMS (color profile) transformations can result in the out-of-bounds read interpreted as a float value. This could leak private data into the output. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<61
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.9
- Version unspecifiedStatusaffectedConstraints<60.1
- Version
-
- Version unspecifiedStatusaffectedConstraints<52.9
- Version unspecifiedStatusaffectedConstraints<60
- 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 |
|
Configuration 1
- 6.0
- 7.0
- 6.0
- 7.0
- 7.6
- 7.5
- 7.6
- 7.6
- 6.0
- 7.0
Configuration 2
- 8.0
- 9.0
Configuration 3
- 14.04
- 16.04
- 17.10
- 18.04
Configuration 4
- < 61.0
- ≥ 53.0 · < 60.1.0
- < 52.9
- < 52.9
- ≥ 52.9.1 · < 60.0
No data.
Red Hat Enterprise Linux 6
firefox-0:60.1.0-5.el6
Fixed · RHSA-2018:2112
Red Hat Enterprise Linux 6
thunderbird-0:52.9.1-1.el6
Fixed · RHSA-2018:2251
Red Hat Enterprise Linux 7
firefox-0:60.1.0-4.el7_5
Fixed · RHSA-2018:2113
Red Hat Enterprise Linux 7
thunderbird-0:52.9.1-1.el7_5
Fixed · RHSA-2018:2252
Red Hat Enterprise Linux 8
thunderbird
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | firefox-0:60.1.0-5.el6 | Fixed | RHSA-2018:2112 |
| Red Hat Enterprise Linux 6 | thunderbird-0:52.9.1-1.el6 | Fixed | RHSA-2018:2251 |
| Red Hat Enterprise Linux 7 | firefox-0:60.1.0-4.el7_5 | Fixed | RHSA-2018:2113 |
| Red Hat Enterprise Linux 7 | thunderbird-0:52.9.1-1.el7_5 | Fixed | RHSA-2018:2252 |
| 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:R/S:U/C:H/I:N/A:N
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.16% (0.03158) | 87.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.16% (0.03158) | 86.26th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.27% (0.00266) | 48.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.21% (0.00207) | 59.57th | v3 (v2023.03.01) |
| Mar 10, 2024 | 0.21% (0.00207) | 57.95th | v3 (v2023.03.01) |
| Oct 12, 2023 | 0.20% (0.00201) | 57.60th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.18% (0.00178) | 53.97th | v3 (v2023.03.01) |
| May 8, 2023 | 0.22% (0.00224) | 59.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00178) | 53.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.27% (0.04270) | 74.64th | v1 |
| Jan 6, 2022 | 4.27% (0.04270) | 74.43th | v1 |
| Sep 1, 2021 | 4.27% (0.04270) | 83.53th | v1 |
| Apr 14, 2021 | 4.27% (0.04270) | 0.00th | v1 |
References (25)
- http://www.securityfocus.com/bid/104560 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041193 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:2112 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2113 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2251 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2252 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2018-12366 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1464039 x_refsource_CONFIRMIssue TrackingPermissions RequiredVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1595031 Issue Tracking
- https://lists.debian.org/debian-lts-announce/2018/06/msg00014.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00013.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-12366
- 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/3705-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://usn.ubuntu.com/3714-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-12366
- https://www.debian.org/security/2018/dsa-4235 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.debian.org/security/2018/dsa-4244 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12366
- https://www.mozilla.org/security/advisories/mfsa2018-15/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-16/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-17/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-18/ x_refsource_CONFIRMVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-19/ x_refsource_CONFIRMVendor Advisory
Change history (0)
No recorded changes yet.