MEDIUM
graphviz: NULL pointer dereference in rebuild_vlis
Published May 30, 2018
5.5
MEDIUMCVSS 3.0
EPSS 1.69%
Description
NULL pointer dereference vulnerability in the rebuild_vlists function in lib/dotgen/conc.c in the dotgen library in Graphviz 2.40.1 allows remote attackers to cause a denial of service (application crash) via a crafted file.
Affected products
No data.
Configuration 2
OR
- 27
- 28
Configuration 3
OR
- 14.04
- 16.04
- 18.04
No data.
Red Hat Enterprise Linux 6
graphviz
Not affected
Red Hat Enterprise Linux 7
graphviz
Not affected
Red Hat Enterprise Linux 8
graphviz
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | graphviz | Not affected | n/a |
| Red Hat Enterprise Linux 7 | graphviz | Not affected | n/a |
| Red Hat Enterprise Linux 8 | graphviz | 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.
5.5 MEDIUM NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
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.
1.69% 0.01689
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01689
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.69% (0.01689) | 76.22th | v5 (v2026.06.15) |
| Sep 22, 2026 | 1.69% (0.01689) | 76.05th | v5 (v2026.06.15) |
| Sep 21, 2026 | 2.75% (0.02753) | 85.50th | v5 (v2026.06.15) |
| Sep 6, 2026 | 1.69% (0.01689) | 75.53th | v5 (v2026.06.15) |
| Sep 5, 2026 | 2.75% (0.02753) | 85.19th | v5 (v2026.06.15) |
| Aug 30, 2026 | 1.69% (0.01689) | 75.41th | v5 (v2026.06.15) |
| Aug 28, 2026 | 2.75% (0.02753) | 85.10th | v5 (v2026.06.15) |
| Aug 24, 2026 | 1.69% (0.01689) | 75.27th | v5 (v2026.06.15) |
| Aug 23, 2026 | 2.75% (0.02753) | 85.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.72% (0.01719) | 74.41th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.10% (0.00100) | 25.36th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.71% (0.00712) | 81.13th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.50% (0.00502) | 75.73th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.50% (0.00502) | 73.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00361) | 67.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.26% (0.02262) | 50.78th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.94% (0.01943) | 0.00th | v1 |
Weaknesses (1)
References (9)
- https://access.redhat.com/security/cve/CVE-2018-10196 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1579254 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://gitlab.com/graphviz/graphviz/issues/1367 x_refsource_MISCPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00014.html mailing-listx_refsource_MLIST
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6VR2CT3LD52GWAQUZAOSEXSYE3O7HGN/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TWUEEJPMS5LAROYJYY6FREOTI6VPN3M4/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2018-10196
- https://usn.ubuntu.com/3731-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-10196
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2018-10196 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1579254 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://gitlab.com/graphviz/graphviz/issues/1367 | x_refsource_MISCPatchThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2021/05/msg00014.html | mailing-listx_refsource_MLIST | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6VR2CT3LD52GWAQUZAOSEXSYE3O7HGN/ | vendor-advisoryx_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TWUEEJPMS5LAROYJYY6FREOTI6VPN3M4/ | vendor-advisoryx_refsource_FEDORA | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-10196 | ||
| https://usn.ubuntu.com/3731-1/ | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2018-10196 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 30, 2018
Updated Aug 5, 2024
Reserved Apr 18, 2018
Link CVE-2018-10196
CISA Vulnrichment
Updated n/a