CVE-2024-11991 - Motoko Garbage Collector Uninitialized Memory Access Vulnerability

CVE-2024-11991 - Motoko Garbage Collector Uninitialized Memory Access Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Mon, 12/09/2024 - 17:53
CVE ID : CVE-2024-11991
Published : Dec. 9, 2024, 3:15 p.m. | 1 hour, 38 minutes ago
Description : Motoko's incremental garbage collector is impacted by an uninitialized memory access bug, caused by incorrect use of write barriers in a few locations. This vulnerability could potentially allow unauthorized read or write access to a Canister's memory. However, exploiting this bug requires the Canister to enable the incremental garbage collector or enhanced orthogonal persistence, which are non-default features in Motoko.
Severity: 5.6 | MEDIUM
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