CVE-2023-47120

Discourse is an open source platform for community discussion. In versions 3.1.0 through 3.1.2 of the `stable` branch and versions 3.1.0,beta6 through 3.2.0.beta2 of the `beta` and `tests-passed` branches, Redis memory can be depleted by crafting a site with an abnormally long favicon URL and drafting multiple posts which Onebox it. The issue is patched in version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches. There are no known workarounds.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

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

References

Link	Resource
https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852	Patch
https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce	Patch
https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:discourse:discourse:::::stable:::*
	cpe:2.3:a:discourse:discourse:3.1.0:beta6:::beta:::*
	cpe:2.3:a:discourse:discourse:3.1.0:beta7:::beta:::*
	cpe:2.3:a:discourse:discourse:3.1.0:beta8:::beta:::*
	cpe:2.3:a:discourse:discourse:3.2.0:beta1:::beta:::*
	cpe:2.3:a:discourse:discourse:3.2.0:beta2:::beta:::*

History

No history.

Information

Published : 2023-11-10 16:15

Updated : 2023-11-17 20:29

NVD link : CVE-2023-47120

Mitre link : CVE-2023-47120

CVE.ORG link : CVE-2023-47120

JSON object : View

Products Affected

discourse

discourse

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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7.5 /10