Vulnerability CVE-2021-3762
Published: 2022-03-03

Description:
A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=2000795
https://github.com/quay/clair/pull/1380
https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821
https://github.com/quay/claircore/pull/478
https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83
https://github.com/quay/clair/pull/1379
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