Vulnerability Details : 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.
Vulnerability category: Denial of service
Products affected by CVE-2020-26213
- cpe:2.3:a:teler_project:teler:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-26213
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-26213
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.2
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2020-26213
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: security-advisories@github.com (Primary)
References for CVE-2020-26213
-
https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e
:hammer: Fix segmentation fault of syscall · kitabisa/teler@ec60820 · GitHubPatch;Third Party Advisory
-
https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf
Denial-of-Service within Docker container · Advisory · kitabisa/teler · GitHubThird Party Advisory
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