NULL pointer dereference in Graphviz
CVE-2019-11023
The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.049 (91.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.049 · change: -0.001
Affected products
- Graphviz — versions 2.39.20160612.1140
Weakness classification (CWE)
References
- gitlab.com/graphviz/graphviz/issues/1517 (Exploit, Third Party Advisory)
- research.loginsoft.com/bugs/null-pointer-dereference-in-function-agroot/ (Exploit, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00054.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00065.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00056.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00065.html (vendor-advisory)
Frequently asked questions
- What is CVE-2019-11023?
- CVE-2019-11023 is a high-severity vulnerability in Graphviz, classified under NULL Pointer Dereference. CVSS score: 8.8/10. Published 2019-04-08.
- How severe is CVE-2019-11023?
- High severity. CVSS v3 base score is 8.8 out of 10.