MEDIUM
libraw: NULL pointer dereference in LibRaw::copy_bayer resulting in a denial of service
Published Dec 22, 2018
6.5
MEDIUMCVSS 3.0
EPSS 2.64%
Description
LibRaw::copy_bayer in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference.
Affected products
No data.
No data.
Red Hat Enterprise Linux 7
LibRaw
Fix deferred
Red Hat Enterprise Linux 8
LibRaw
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | LibRaw | Fix deferred | n/a |
| Red Hat Enterprise Linux 8 | LibRaw | Fix deferred | 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.
6.5 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
1 other source (Red Hat) ▾
3.3 LOW Red Hat
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.64% 0.02638
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02638
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.64% (0.02638) | 85.03th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.64% (0.02638) | 83.53th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00103) | 42.56th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.10% (0.00103) | 42.60th | v3 (v2023.03.01) |
| May 14, 2024 | 0.15% (0.00147) | 50.42th | v3 (v2023.03.01) |
| Jan 3, 2024 | 0.21% (0.00211) | 58.94th | v3 (v2023.03.01) |
| Dec 16, 2023 | 0.30% (0.00299) | 66.15th | v3 (v2023.03.01) |
| Oct 28, 2023 | 0.26% (0.00261) | 63.57th | v3 (v2023.03.01) |
| May 20, 2023 | 0.37% (0.00370) | 68.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.41% (0.00412) | 69.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 23.96th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
Weaknesses (1)
References (7)
- http://www.securityfocus.com/bid/106299 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2018-20364 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1663961 Issue Tracking
- https://github.com/LibRaw/LibRaw/issues/194 x_refsource_MISCExploitPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-20364
- https://usn.ubuntu.com/3989-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2018-20364
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106299 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2018-20364 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1663961 | Issue Tracking | |
| https://github.com/LibRaw/LibRaw/issues/194 | x_refsource_MISCExploitPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-20364 | ||
| https://usn.ubuntu.com/3989-1/ | vendor-advisoryx_refsource_UBUNTU | |
| https://www.cve.org/CVERecord?id=CVE-2018-20364 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 22, 2018
Updated Aug 5, 2024
Reserved Dec 22, 2018
Link CVE-2018-20364
CISA Vulnrichment
Updated n/a