| 62 | self.vcs_response.delete() |
| 63 | |
| 64 | def process_file(self, file, base_path): |
| 65 | advisory_url = get_advisory_url( |
| 66 | file, base_path, url="https://github.com/istio/istio.io/blob/master/" |
| 67 | ) |
| 68 | data = self.get_data_from_md(file) |
| 69 | published_date = data.get("publishdate") |
| 70 | release_date = None |
| 71 | if published_date: |
| 72 | release_date = parser.parse(published_date).replace(tzinfo=pytz.UTC) |
| 73 | |
| 74 | constraints = [] |
| 75 | |
| 76 | for release in data.get("releases") or []: |
| 77 | # If it is of form "All releases prior to x" |
| 78 | if "All releases prior" in release: |
| 79 | _, _, release = release.strip().rpartition(" ") |
| 80 | constraints.append( |
| 81 | VersionConstraint(version=SemverVersion(release), comparator="<") |
| 82 | ) |
| 83 | |
| 84 | # Eg. 'All releases 1.5 and later' |
| 85 | elif "All releases" in release and "and later" in release: |
| 86 | # remove All releases from string |
| 87 | release = release.replace("All releases", "").strip() |
| 88 | # remove and later from string |
| 89 | release = release.replace("and later", "").strip() |
| 90 | if not is_release(release): |
| 91 | continue |
| 92 | constraints.append( |
| 93 | VersionConstraint(version=SemverVersion(release), comparator=">=") |
| 94 | ) |
| 95 | |
| 96 | # Eg. 1.5 to 2.0 |
| 97 | elif "to" in release: |
| 98 | lower, _, upper = release.strip().partition("to") |
| 99 | constraints.append(VersionConstraint(version=SemverVersion(lower), comparator=">=")) |
| 100 | constraints.append(VersionConstraint(version=SemverVersion(upper), comparator="<=")) |
| 101 | |
| 102 | # If it is a single release |
| 103 | elif is_release(release): |
| 104 | constraints.append( |
| 105 | VersionConstraint(version=SemverVersion(release), comparator="=") |
| 106 | ) |
| 107 | |
| 108 | for cve_id in data.get("cves") or []: |
| 109 | |
| 110 | if not cve_id.startswith("CVE"): |
| 111 | continue |
| 112 | |
| 113 | affected_packages = [] |
| 114 | |
| 115 | if constraints: |
| 116 | affected_packages.append( |
| 117 | AffectedPackage( |
| 118 | package=PackageURL(type="golang", namespace="istio.io", name="istio"), |
| 119 | affected_version_range=GolangVersionRange(constraints=constraints), |
| 120 | ) |
| 121 | ) |