binaryen: A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1....
CVE-2020-18378 is fixed in binaryen on 1 platform, first by DEBIAN-CVE-2020-18378, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.
A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| binaryen · Debian 12.15 (bookworm) | 68-1 | DEBIAN-CVE-2020-18378 | Aug 22, 2023 |
| binaryen · Debian 13.5 (trixie) | 68-1 | DEBIAN-CVE-2020-18378 | Aug 22, 2023 |
| binaryen · Debian 14 | 68-1 | DEBIAN-CVE-2020-18378 | Aug 22, 2023 |
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