Daniel Axtens 2c34af908e video/readers/jpeg: Do not permit duplicate SOF0 markers in JPEG
Otherwise a subsequent header could change the height and width
allowing future OOB writes.

Fixes: CVE-2024-45774

Reported-by: Nils Langius <nils@langius.de>
Signed-off-by: Daniel Axtens <dja@axtens.net>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2025-02-13 15:45:55 +01:00
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