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@@ -20,15 +20,21 @@ GOAL = "1.1"
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@dataclass
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class Module:
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path: str
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found_in: str
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fixed: list[str] = field(default_factory=list)
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osvs: dict[str, dict] = field(default_factory=dict)
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def name(self, path: str) -> str:
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return "Go" if path == "stdlib" else f"`{path}`"
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@property
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def name(self) -> str:
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return "Go" if self.path == "stdlib" else f"`{self.path}`"
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def version(self, path: str, version: str) -> str:
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return version.removeprefix("v") if path == "stdlib" else version
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def version(self, version: str) -> str:
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return version.removeprefix("v") if self.path == "stdlib" else version
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@property
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def carried(self) -> str:
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return f"{self.name} {self.version(self.found_in)}"
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def messages(report: str):
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@@ -41,19 +47,20 @@ def messages(report: str):
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yield message
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def vulnerable_modules(report: str) -> dict[str, Module]:
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"""Each module govulncheck found a vulnerability in, by module path, stdlib being Go."""
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def vulnerable_modules(report: str) -> list[Module]:
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"""Each module govulncheck found a vulnerability in, Go (stdlib) first, then by path."""
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osvs, modules = {}, {}
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for message in messages(report):
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if "osv" in message:
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osvs[message["osv"]["id"]] = message["osv"]
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osv = message["osv"]
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osvs[osv["id"]] = {"id": osv["id"], "aliases": osv.get("aliases", []), "summary": osv.get("summary", "")}
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elif "finding" in message:
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finding = message["finding"]
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frame = finding["trace"][0]
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module = modules.setdefault(frame["module"], Module(frame["version"]))
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module = modules.setdefault(frame["module"], Module(frame["module"], frame["version"]))
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module.osvs[finding["osv"]] = osvs[finding["osv"]]
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module.fixed.append(finding.get("fixed_version", ""))
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return modules
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return sorted(modules.values(), key=lambda m: (m.path != "stdlib", m.path))
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def version_key(version: str):
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@@ -85,42 +92,39 @@ def score(todo: str) -> str:
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return f"{evaluate(ast.parse(formula, mode='eval').body, values):.1f}"
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def tagline(path: str, module: Module) -> str:
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carried = f"{module.name(path)} {module.version(path, module.found_in)}"
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def tagline(module: Module) -> str:
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if "" in module.fixed:
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return f"Ship no release while fejkdata carries {carried}, some of whose known vulnerabilities no version fixes yet."
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fixed = module.version(path, max(module.fixed, key=version_key))
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if path == "stdlib":
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return f"Raise Go to {fixed}, so the release binaries carry none of {carried}'s known vulnerabilities."
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return f"Raise {module.name(path)} to {fixed}, so fejkdata requires no version of it with a known vulnerability."
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return f"Ship no release while fejkdata carries {module.carried}, some of whose known vulnerabilities no version fixes yet."
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fixed = module.version(max(module.fixed, key=version_key))
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if module.path == "stdlib":
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return f"Raise Go to {fixed}, so the release binaries carry none of {module.carried}'s known vulnerabilities."
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return f"Raise {module.name} to {fixed}, so fejkdata requires no version of it with a known vulnerability."
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def detail(path: str, module: Module) -> str:
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def detail(module: Module) -> str:
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lines = []
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for osv in sorted(module.osvs.values(), key=lambda o: o["id"]):
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aliases = f" ({', '.join(osv['aliases'])})" if osv["aliases"] else ""
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lines.append(f"- {osv['id']}{aliases}: {osv['summary']}")
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carried = f"{module.name(path)} {module.version(path, module.found_in)}"
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return f"govulncheck found these in {carried}:\n\n" + "\n".join(lines) + "\n"
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return f"govulncheck found these in {module.carried}:\n\n" + "\n".join(lines) + "\n"
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def file_items(modules: dict[str, Module], todo: str) -> tuple[str, list[int]]:
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def file_items(modules: list[Module], todo: str) -> tuple[str, list[int]]:
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"""Return todo.md with an item for each module whose vulnerabilities it does not yet name, and the items' IDs."""
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filed = []
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for path in sorted(modules, key=lambda m: (m != "stdlib", m)):
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module = modules[path]
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for module in modules:
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if all(osv in todo for osv in module.osvs):
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continue
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first = ROW.search(todo)
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if first is None:
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raise ValueError("todo.md has no item to take the next release from")
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next_id = int(NEXT_ID.search(todo).group(1))
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line = tagline(path, module)
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line = tagline(module)
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scores = " | ".join(str(SCORES[k]) for k in "RSCAG")
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row = f"| {next_id} | {first.group(2)} | security | **{line}** | {scores} | {GOAL} | {score(todo)} |\n"
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todo = todo[: first.start()] + row + todo[first.start() :]
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todo = todo.replace(f"`Next ID = {next_id}`", f"`Next ID = {next_id + 1}`", 1)
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todo = todo.replace("## Details\n\n", f"## Details\n\n### {next_id}. {line}\n\n{detail(path, module)}\n", 1)
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todo = todo.replace("## Details\n\n", f"## Details\n\n### {next_id}. {line}\n\n{detail(module)}\n", 1)
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filed.append(next_id)
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return todo, filed
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@@ -132,7 +136,7 @@ def main(argv: list[str]) -> int:
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if not modules:
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print("No known vulnerabilities.")
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return 0
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count = sum(len(m.osvs) for m in modules.values())
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count = sum(len(m.osvs) for m in modules)
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known = f"{count} known {'vulnerability' if count == 1 else 'vulnerabilities'}"
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with open(todo_path, encoding="utf-8") as f:
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todo, filed = file_items(modules, f.read())
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