Bug 2183195 (CVE-2023-21808)

Summary:	CVE-2023-21808 dotnet: Remote code execution via debugging symbols
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	jburrell, omajid
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability exists in how dotnet reads debugging symbols. Reading a malicious symbols file may result in remote code execution.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-03-30 14:39:37 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2169912

Description Pedro Sampaio 2023-03-30 14:35:21 UTC

A vulnerability exists in how .NET reads debugging symbols, where reading a malicious symbols file may result in remote code execution.

References:

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808
https://github.com/advisories/GHSA-824j-wqm8-89mj
https://github.com/dotnet/runtime/issues/82112