False positive: GHSA-q2q7-5pp4-w6pg (CVE-2021-33503) in SLES 15.5

[sekveaja]

What happened:
Scan on image that has python3-urllib3-1.25.10-150300.4.9.1.noarch installed.
It generates high vulnerability:

$ grype --distro sles15.5 suse15.5_python3-urllib3:v1
urllib3 1.25.10 1.26.5 python GHSA-q2q7-5pp4-w6pg High
urllib3 1.25.10 1.26.17 python GHSA-v845-jxx5-vc9f Medium
urllib3 1.25.10 1.26.18 python GHSA-g4mx-q9vg-27p4 Medium

"vulnerability": {
"id": "GHSA-q2q7-5pp4-w6pg",
"dataSource": "GHSA-q2q7-5pp4-w6pg",
"namespace": "github:language:python",
"severity": "High",
"urls": [
"https://github.com/advisories/GHSA-q2q7-5pp4-w6pg"
:
:
"relatedVulnerabilities": [
{
"id": "CVE-2021-33503",
"dataSource": "https://nvd.nist.gov/vuln/detail/CVE-2021-33503",
"namespace": "nvd:cpe",
"severity": "High",
"urls": [
"https://github.com/advisories/GHSA-q2q7-5pp4-w6pg",
"https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec",
:
:
"artifact": {
"id": "34d78392a0ba7992",
"name": "urllib3",
"version": "1.25.10",
"type": "python",
"locations": [
{
"path": "/usr/lib/python3.6/site-packages/urllib3-1.25.10-py3.6.egg-info/PKG-INFO",
"layerID": "sha256:4bfdb8762be5511b925a34075857d0a0ba0849de7f77ab71b52e15e482cc2b86"
},

What you expected to happen:

According to SUSE Advisory:
https://www.suse.com/security/cve/CVE-2021-33503.html

The CVE has been fixed from version python3-urllib3 >= 1.25.10-4.3.1

SUSE Linux Enterprise Server 15 SP5
python3-urllib3 >= 1.25.10-4.3.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA python-urllib3-1.25.10-4.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA python3-urllib3-1.25.10-4.3.1

Installed version version in the container:

python3-urllib3-1.25.10-150300.4.9.1.noarch

Conclusion: Installed version exceed minimum requirement patch from SLES 15.5 but Grype generate a vulnerability.

How to reproduce it (as minimally and precisely as possible):

1)Create the Dockerfile with this content:

FROM registry.suse.com/suse/sle15:15.5
RUN zypper in -y --no-recommends python3-urllib3=1.25.10-150300.4.9.1
ENTRYPOINT [""]
CMD ["bash"]

2. Build an image from Dockerfile

docker build -t "suse15.5_python3-urllib3:v1" .

3. Test with Grype now

$ grype --distro sles15.5 suse15.5_python3-urllib3:v1
urllib3 1.25.10 1.26.5 python GHSA-q2q7-5pp4-w6pg High
urllib3 1.25.10 1.26.17 python GHSA-v845-jxx5-vc9f Medium
urllib3 1.25.10 1.26.18 python GHSA-g4mx-q9vg-27p4 Medium

Environment:

$ grype --version
grype 0.76.0

In container image eco-system:
bash-4.4$ cat /etc/release

NAME="SLES"
VERSION="15-SP5"
VERSION_ID="15.5"
PRETTY_NAME="SUSE Linux Enterprise Server 15 SP5"
ID="sles"
ID_LIKE="suse"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:15:sp5"
DOCUMENTATION_URL="https://documentation.suse.com/"