NULL Pointer Dereference Affecting github.com/lxc/incus/v6/internal/server/storage package, versions >=0.0.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.38% (30th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMLXCINCUSV6INTERNALSERVERSTORAGE-17707549
  • published30 Jun 2026
  • disclosed26 Jun 2026
  • creditUnknown

Introduced: 26 Jun 2026

CVE-2026-48756  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for github.com/lxc/incus/v6/internal/server/storage.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference in the CreateCustomVolumeFromBackup process. An attacker can cause the incusd daemon to crash by uploading a crafted backup tarball with a volume_snapshots[*].expires_at field omitted, leading to a nil pointer dereference when the field is accessed. This is only exploitable if the attacker is an authenticated user with the can_create_storage_volumes permission on any project.

CVSS Base Scores

version 4.0
version 3.1