critical9.8
CVE-2021-3762
Path traversal in claircore
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/quay/claircore | < 0.4.8 | 0.4.8 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Clair | from 0.4.6 before 0.4.8 from 0.5.3 before 0.5.5 |
| Redhat | Quay | Version 3.5.6 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2000795
- https://github.com/quay/clair/pull/1379
- 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/advisories/GHSA-mq47-6wwv-v79w
- https://nvd.nist.gov/vuln/detail/CVE-2021-3762
- https://github.com/quay/claircore/commit/dff671c665141f126c072de8a744855d4916c9c7
- https://github.com/quay/claircore/commit/ed5f52aec1c82746725e9cc23e98316eab8be25a
- https://github.com/quay/claircore/commits/v0.4.8
- https://github.com/quay/claircore/commits/v0.5.5
- https://github.com/quay/claircore/commits/v1.1.0
- https://pkg.go.dev/vuln/GO-2022-0346