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 5.9 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

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
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

21 Nov 2024, 05:19

Type	Values Removed	Values Added
References	~~() https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e - Patch, Third Party Advisory~~	() https://github.com/kitabisa/teler/commit/ec6082049dba9e44a21f35fb7b123d42ce1a1a7e - Patch, Third Party Advisory
References	~~() https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf - Third Party Advisory~~	() https://github.com/kitabisa/teler/security/advisories/GHSA-jhj6-5mh6-4pvf - Third Party Advisory
CVSS	v2 : ~~5.0~~ v3 : ~~7.5~~	v2 : 5.0 v3 : 5.9

Information

Published : 2020-11-06 17:15

Updated : 2024-11-21 05:19

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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