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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e	Patch Third Party Advisory
https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:teler_project:teler:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-11-06 17:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-26213

Mitre link : CVE-2020-26213

CVE.ORG link : CVE-2020-26213

JSON object : View

Products Affected

teler_project

teler

CWE

CWE-476

NULL Pointer Dereference

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