Research / Finding
jni: Avoid forming &mut when destroying a bridged handle
F-LIBSIGNAL-JNI-DESTROY-UB-001
Public snapshot: 26 Sep 2026. Status, releases and attribution belong to each source below; none is inferred from another record.
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Recorded evidence
—score not recorded
jni: Avoid forming &mut when destroying a bridged handle
fixed publicly
details
- Finding IDs
- F-LIBSIGNAL-JNI-DESTROY-UB-001
- Status
- fixed publicly
- Reported via
- security contact
- Note
- public fix commit 895b07944839 on 2026-03-13, first released in v0.89.0 on 2026-03-17.
F-LIBSIGNAL-JNI-DESTROY-UB-001: Memory safety. JNI destruction violates mutable-reference lifetime/aliasing requirements. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.
Mechanism source for F-LIBSIGNAL-JNI-DESTROY-UB-001
Security area (1seal assessment): Memory safety. JNI handle destruction avoids forming an unnecessary mutable reference, reducing invalid aliasing and lifetime assumptions. Reviewed 21 Sep 2026.
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