UnratedFix available
Sending custom to-device messages may panics
Using the `IdentityBasedStrategy` setting when calling `Device::encrypt_event_raw` or `OlmMachine::encrypt_content_for_devices` may cause a panic if the recipient does not have cross-signing keys.
Announced Group revision 1
Original source ↗RUSTSEC-2026-0318
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:RUSTSEC-2026-0318
matrix-sdk-crypto
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 0.19.0
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.19.0"
}
]
}
],
"package": {
"name": "matrix-sdk-crypto",
"purl": "pkg:cargo/matrix-sdk-crypto",
"ecosystem": "crates.io"
},
"database_specific": {
"cvss": null,
"source": "https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0318.json",
"categories": [],
"informational": null
},
"ecosystem_specific": {
"affects": {
"os": [],
"arch": [],
"functions": [
"matrix_sdk_crypto::Device::encrypt_event_raw",
"matrix_sdk_crypto::OlmMachine::encrypt_content_for_devices"
]
},
"affected_functions": null
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #63811 · Revision 1
- Added to Heist Feed
- Publisher date