Description
libtta through 2.3 contains a divide-by-zero vulnerability in tta_decoder_init_get_info() that allows attackers to crash applications by supplying an unvalidated zero sample rate. Attackers can craft a .tta file with a recomputed header CRC32 that triggers SIGFPE, crashing applications including the bundled tta console tool.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
True Audio libtta
Default version status: unaffected
0 to ≤ 2.3affected
References
- https://hackmd.io/@haindpwn/libtta-seek-table-count-overflow-oob-write ↗
- https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L602-L605 ↗
- https://sourceforge.net/projects/tta/ ↗
- https://github.com/gchudov/libtta ↗
- https://www.vulncheck.com/advisories/libtta-through-2.3-divide-by-zero-via-tta-decoder-init-get-info ↗