ELA-578-1 flac security update

out of bounds

Related CVEs CVE-2021-0561

In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed.

For Debian 8 jessie, these problems have been fixed in version 1.3.0-3+deb8u2.

We recommend that you upgrade your flac packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.