NULL pointer dereference in Kitabisa Teler
CVE-2020-26213
In teler before version 0.0.1, if you run teler inside a Docker container and encounter `errors.Exit` function, it will cause denial-of-service (`SIGSEGV`) because it doesn't get process ID and process group ID of teler properly to kills. The issue is patched in teler 0.0.1 and 0.0.1-dev5.1.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.014 (72.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Kitabisa Teler — versions < 0.0.1
- Teler Project
Weakness classification (CWE)
References
- github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf (Third Party Advisory)
- github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26213?
- CVE-2020-26213 is a medium-severity vulnerability in Kitabisa Teler, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2020-11-06.
- How severe is CVE-2020-26213?
- Medium severity. CVSS v3 base score is 5.9 out of 10.