Bug 2410459

Summary:	CVE-2025-58185 gvisor-tap-vsock: Parsing DER payload can cause memory exhaustion in encoding/asn1 [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Jon Moroney <jmoroney>
Component:	gvisor-tap-vsock	Assignee:	Christophe Fergeau <cfergeau>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	42	CC:	cfergeau, go-sig, jnovy, lsm5
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["2fa18d6d-4a63-4751-8449-0bd327aaa2c7"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
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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:	2407251

Description Jon Moroney 2025-10-31 22:41:00 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Christophe Fergeau 2025-11-04 10:47:23 UTC

gvisor-tap-vsock does not use the asn1 module directly, but could be using it through one of its vendored dependency. A rebuild will be needed for the other CVEs, which will fix this one as well in case this was needed.