CVE-2023-42447High· 8.6▾ Twilightblurhash: panic on parsing crafted blurhash inputs
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 47.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 13.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.6%
The blurhash parsing code may panic due to multiple panic-guarded out-of-bounds accesses on untrusted input.
In a typical deployment, this may get triggered by feeding a maliciously crafted blurhashes over the network. These may include:
The patches were released under version 0.2.0, which may require user intervention because of slight API churn.
blurhash >= 0.0.0-0, < 0.2.0Upgrade to a patched release:
blurhash 0.2.0