Bug 2217305 (CVE-2023-30362)

Summary:	CVE-2023-30362 libcoap: Buffer overflow
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
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Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2023-06-26 10:34:44 UTC	Type:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Bug Depends On:	2217307
Bug Blocks:

Description Avinash Hanwate 2023-06-26 04:03:30 UTC

Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.

https://github.com/obgm/libcoap/pull/1065
https://github.com/obgm/libcoap/issues/1063

Comment 1 Avinash Hanwate 2023-06-26 04:03:54 UTC

Created libcoap tracking bugs for this issue:

Affects: fedora-all [bug 2217307]

Comment 2 Product Security DevOps Team 2023-06-26 10:34:42 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.