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CVE-2025-24903

libsignal-service-rs Doesn't Check Origin of Sync Messages PUBLISHED

Description (CNA)

libsignal-service-rs is a Rust version of the libsignal-service-java library which implements the core functionality to communicate with Signal servers. Prior to commit 82d70f6720e762898f34ae76b0894b0297d9b2f8, any contact may forge a sync message, impersonating another device of the local user. The origin of sync messages is not checked. Patched libsignal-service can be found after commit 82d70f6720e762898f34ae76b0894b0297d9b2f8. The `Metadata` struct contains an additional `was_encrypted` field, which breaks the API, but should be easily resolvable. No known workarounds are available.

Affected (CNA)

Vendor / productVersions
whisperfish / libsignal-service-rsaffected < 82d70f6720e762898f34ae76b0894b0297d9b2f8

CWE

CWE-345

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.