A scan of this rock shows that it was built with packages from the Ubuntu
archive that have since received security updates. The following lists new
USNs for affected binary packages in each rock revision:
Revision r01569e162983 (arm64; channels: 8.0-20.04_beta, 8.0-20.04_edge)
* zlib1g: 5355-1
Revision r0d720dc3781f (ppc64le; channels: edge, 8.0-21.10_beta, 8.0-21.10_edge, latest)
* zlib1g: 5355-1
Revision r2465bd76d17b (amd64; channels: 8.0-20.04_beta, 8.0-20.04_edge)
* zlib1g: 5355-1
Revision r4b9142d8af25 (amd64; channels: edge, 8.0-21.10_beta, 8.0-21.10_edge, latest)
* zlib1g: 5355-1
Revision r977a5a3292b8 (s390x; channels: 8.0-20.04_beta, 8.0-20.04_edge)
* zlib1g: 5355-1
Revision ra971df003c42 (ppc64le; channels: 8.0-20.04_beta, 8.0-20.04_edge)
* zlib1g: 5355-1
Revision rb589dcc1d404 (s390x; channels: edge, 8.0-21.10_beta, 8.0-21.10_edge, latest)
* zlib1g: 5355-1
Revision rf2cee025df3a (arm64; channels: edge, 8.0-21.10_beta, 8.0-21.10_edge, latest)
* zlib1g: 5355-1
Simply rebuilding the rock will pull in the new security updates and
resolve this. If your rock also contains vendored code, now might be a
good time to review it for any needed updates.
Thank you for your rock and for attending to this matter.
References:
* https://ubuntu.com/security/notices/USN-5355-1/