[Pkg-clamav-devel] Bug#1120998: clamscan: thread '<unnamed>' panicked while scanning a TIFF file

Sergio Gelato sergio.gelato at astro.su.se
Wed Nov 19 11:19:21 GMT 2025


Package: clamav
Version: 1.4.3+dfsg-1

Scanning https://github.com/holoviz/datashader/raw/refs/heads/main/datashader/tests/data/world.rgb.tif (sha256:  a89c9376a0023c7b76af4df5000639d0e32d976c4f9d8750b1825ed3fac2eb7b) with clamscan reproducibly results in the following warning:

thread '<unnamed>' panicked at /build/reproducible-path/clamav-1.4.3+dfsg/.cargo/vendor/image/src/codecs/tiff.rs:269:21:
copy_from_slice: source slice length (131072) does not match destination slice length (393216)

clamscan then declares the file to be OK and continues normally.


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