mirror of
https://github.com/oven-sh/bun
synced 2026-02-10 02:48:50 +00:00
3ee477fc5b
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: Dylan Conway <dylan.conway567@gmail.com>
457 lines
13 KiB
TypeScript
457 lines
13 KiB
TypeScript
import { describe, expect, test } from "bun:test";
|
||
import { bunEnv, bunExe, tempDirWithFiles } from "harness";
|
||
import { join } from "path";
|
||
|
||
describe("bun update security edge cases", () => {
|
||
test("bun update detects vulnerability in updated version that was safe before", async () => {
|
||
// Start with an exact version that's "safe"
|
||
const dir = tempDirWithFiles("update-new-vuln", {
|
||
"package.json": JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"lodash": "4.17.20", // Exact version that's safe
|
||
},
|
||
}),
|
||
});
|
||
|
||
// First install - should be safe (no scanner yet)
|
||
await Bun.$`${bunExe()} install`.cwd(dir).env(bunEnv).quiet();
|
||
|
||
// Now add scanner and update package.json to allow updates
|
||
await Bun.write(
|
||
join(dir, "package.json"),
|
||
JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"lodash": "^4.17.0", // Now allow updates
|
||
},
|
||
}),
|
||
);
|
||
|
||
await Bun.write(
|
||
join(dir, "bunfig.toml"),
|
||
`
|
||
[install.security]
|
||
scanner = "./scanner.js"
|
||
`,
|
||
);
|
||
|
||
await Bun.write(
|
||
join(dir, "scanner.js"),
|
||
`
|
||
module.exports = {
|
||
scanner: {
|
||
version: "1",
|
||
scan: async function(payload) {
|
||
const results = [];
|
||
for (const pkg of payload.packages) {
|
||
// Flag lodash 4.17.21 as vulnerable
|
||
if (pkg.name === "lodash" && pkg.version === "4.17.21") {
|
||
results.push({
|
||
package: "lodash",
|
||
level: "fatal",
|
||
description: "CVE-2024-XXXX: Prototype pollution in lodash 4.17.21",
|
||
url: "https://example.com/CVE-2024-XXXX"
|
||
});
|
||
}
|
||
}
|
||
return results;
|
||
}
|
||
}
|
||
};
|
||
`,
|
||
);
|
||
|
||
// Simulate that a newer version (4.17.21) is now available with a vulnerability
|
||
// Run update which would get the newer, vulnerable version
|
||
const updateProc = Bun.spawn({
|
||
cmd: [bunExe(), "update"],
|
||
cwd: dir,
|
||
stdout: "pipe",
|
||
stderr: "pipe",
|
||
env: bunEnv,
|
||
});
|
||
|
||
const [stdout, stderr, exitCode] = await Promise.all([
|
||
updateProc.stdout.text(),
|
||
updateProc.stderr.text(),
|
||
updateProc.exited,
|
||
]);
|
||
|
||
// The scanner should detect the vulnerability in the updated version
|
||
if (stdout.includes("FATAL: lodash")) {
|
||
expect(stdout).toContain("FATAL: lodash");
|
||
expect(stdout).toContain("CVE-2024-XXXX");
|
||
expect(stdout).toContain("Installation aborted due to fatal security advisories");
|
||
expect(exitCode).toBe(1);
|
||
} else {
|
||
// If the version didn't update to 4.17.21+, it should be safe
|
||
expect(exitCode).toBe(0);
|
||
}
|
||
});
|
||
|
||
test("bun update <pkg> detects vulnerability in the specific updated package", async () => {
|
||
const dir = tempDirWithFiles("update-specific-vuln", {
|
||
"package.json": JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"axios": "0.21.0", // Old version
|
||
"lodash": "4.17.20",
|
||
},
|
||
}),
|
||
"bunfig.toml": `
|
||
[install.security]
|
||
scanner = "./scanner.js"
|
||
`,
|
||
"scanner.js": `
|
||
module.exports = {
|
||
scanner: {
|
||
version: "1",
|
||
scan: async function(payload) {
|
||
const results = [];
|
||
for (const pkg of payload.packages) {
|
||
// axios >=0.21.2 has a vulnerability
|
||
if (pkg.name === "axios" && Bun.semver.satisfies(pkg.version, ">=0.21.2")) {
|
||
results.push({
|
||
package: "axios",
|
||
level: "fatal",
|
||
description: "CVE-2023-45857: Axios vulnerable to SSRF in >=0.21.2",
|
||
url: "https://nvd.nist.gov/vuln/detail/CVE-2023-45857"
|
||
});
|
||
}
|
||
}
|
||
return results;
|
||
}
|
||
}
|
||
};
|
||
`,
|
||
});
|
||
|
||
await Bun.$`${bunExe()} install`.cwd(dir).env(bunEnv).quiet();
|
||
|
||
// Update only axios - newer version has vulnerability
|
||
const updateProc = Bun.spawn({
|
||
cmd: [bunExe(), "update", "axios"],
|
||
cwd: dir,
|
||
stdout: "pipe",
|
||
stderr: "pipe",
|
||
env: bunEnv,
|
||
});
|
||
|
||
const [stdout, stderr, exitCode] = await Promise.all([
|
||
updateProc.stdout.text(),
|
||
updateProc.stderr.text(),
|
||
updateProc.exited,
|
||
]);
|
||
|
||
// Should detect vulnerability in the updated axios
|
||
if (stdout.includes("FATAL: axios")) {
|
||
expect(stdout).toContain("FATAL: axios");
|
||
expect(stdout).toContain("CVE-2023-45857");
|
||
expect(stdout).toContain("Installation aborted");
|
||
expect(exitCode).toBe(1);
|
||
} else {
|
||
// If axios didn't update to vulnerable version
|
||
expect(exitCode).toBe(0);
|
||
}
|
||
});
|
||
|
||
test("bun update detects newly discovered vulnerability in existing package", async () => {
|
||
// Scenario: A package in lockfile was safe when installed,
|
||
// but a vulnerability was discovered later (without version change)
|
||
const dir = tempDirWithFiles("update-newly-discovered", {
|
||
"package.json": JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"express": "4.18.2", // This version exists in lockfile
|
||
"lodash": "4.17.21",
|
||
},
|
||
}),
|
||
// Initially no scanner in bunfig
|
||
});
|
||
|
||
// First install without security scanner (simulating before vulnerability was known)
|
||
await Bun.$`${bunExe()} install`.cwd(dir).env(bunEnv).quiet();
|
||
|
||
// Now add scanner configuration
|
||
await Bun.write(
|
||
join(dir, "bunfig.toml"),
|
||
`
|
||
[install.security]
|
||
scanner = "./scanner.js"
|
||
`,
|
||
);
|
||
|
||
// Now add scanner that knows about the vulnerability
|
||
await Bun.write(
|
||
join(dir, "scanner.js"),
|
||
`
|
||
module.exports = {
|
||
scanner: {
|
||
version: "1",
|
||
scan: async function(payload) {
|
||
console.error("SCANNING_PACKAGES:", payload.packages.map(p => p.name + "@" + p.version).join(", "));
|
||
|
||
const results = [];
|
||
for (const pkg of payload.packages) {
|
||
// Express 4.18.2 now has a known vulnerability
|
||
if (pkg.name === "express" && pkg.version === "4.18.2") {
|
||
results.push({
|
||
package: "express",
|
||
level: "fatal",
|
||
description: "CVE-2024-NEW: Newly discovered vulnerability in express 4.18.2",
|
||
url: "https://example.com/CVE-2024-NEW"
|
||
});
|
||
}
|
||
}
|
||
return results;
|
||
}
|
||
}
|
||
};
|
||
`,
|
||
);
|
||
|
||
// Run update - should detect the vulnerability in the already-installed package
|
||
const updateProc = Bun.spawn({
|
||
cmd: [bunExe(), "update"],
|
||
cwd: dir,
|
||
stdout: "pipe",
|
||
stderr: "pipe",
|
||
env: bunEnv,
|
||
});
|
||
|
||
const [stdout, stderr, exitCode] = await Promise.all([
|
||
updateProc.stdout.text(),
|
||
updateProc.stderr.text(),
|
||
updateProc.exited,
|
||
]);
|
||
|
||
// Should scan and find the vulnerability
|
||
expect(stderr).toContain("SCANNING_PACKAGES:");
|
||
expect(stdout).toContain("FATAL: express");
|
||
expect(stdout).toContain("CVE-2024-NEW");
|
||
expect(stdout).toContain("Newly discovered vulnerability");
|
||
expect(exitCode).toBe(1);
|
||
});
|
||
|
||
test("bun pm scan detects vulnerability in existing transitive dependency after adding package", async () => {
|
||
// Scenario: After adding a new package, running pm scan finds vulnerabilities
|
||
// in existing transitive dependencies
|
||
const dir = tempDirWithFiles("scan-after-add", {
|
||
"package.json": JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"express": "^4.0.0", // Has body-parser as transitive dep
|
||
},
|
||
}),
|
||
"bunfig.toml": `
|
||
[install.security]
|
||
scanner = "./scanner.js"
|
||
`,
|
||
"scanner.js": `
|
||
module.exports = {
|
||
scanner: {
|
||
version: "1",
|
||
scan: async function(payload) {
|
||
const results = [];
|
||
for (const pkg of payload.packages) {
|
||
// body-parser (transitive dep of express) has vulnerability
|
||
if (pkg.name === "body-parser") {
|
||
results.push({
|
||
package: "body-parser",
|
||
level: "fatal",
|
||
description: "Previously unknown vulnerability in body-parser",
|
||
url: "https://example.com/body-parser-vuln"
|
||
});
|
||
}
|
||
}
|
||
return results;
|
||
}
|
||
}
|
||
};
|
||
`,
|
||
});
|
||
|
||
// Install without scanner first
|
||
const tempBunfig = join(dir, "bunfig.toml");
|
||
const fs = await import("node:fs/promises");
|
||
await fs.rename(tempBunfig, `${tempBunfig}.bak`);
|
||
await Bun.$`${bunExe()} install`.cwd(dir).env(bunEnv).quiet();
|
||
await fs.rename(`${tempBunfig}.bak`, tempBunfig);
|
||
|
||
// Add a new package without scanner
|
||
await Bun.$`${bunExe()} add lodash`.cwd(dir).env(bunEnv).quiet();
|
||
|
||
// Now run pm scan with scanner to detect vulnerabilities
|
||
const scanProc = Bun.spawn({
|
||
cmd: [bunExe(), "pm", "scan"],
|
||
cwd: dir,
|
||
stdout: "pipe",
|
||
stderr: "pipe",
|
||
env: bunEnv,
|
||
});
|
||
|
||
const [stdout, stderr, exitCode] = await Promise.all([
|
||
scanProc.stdout.text(),
|
||
scanProc.stderr.text(),
|
||
scanProc.exited,
|
||
]);
|
||
|
||
// Should detect vulnerability in existing transitive dependency
|
||
expect(stdout).toContain("FATAL: body-parser");
|
||
expect(stdout).toContain("via test-app › express › body-parser");
|
||
expect(stdout).toContain("Previously unknown vulnerability");
|
||
expect(exitCode).toBe(1);
|
||
});
|
||
|
||
test("bun update with version range change exposes vulnerability", async () => {
|
||
// Scenario: package.json is updated to allow newer versions that have vulnerabilities
|
||
const dir = tempDirWithFiles("update-range-vuln", {
|
||
"package.json": JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"minimist": "1.2.5", // Exact version, safe
|
||
},
|
||
}),
|
||
"bunfig.toml": `
|
||
[install.security]
|
||
scanner = "./scanner.js"
|
||
`,
|
||
"scanner.js": `
|
||
module.exports = {
|
||
scanner: {
|
||
version: "1",
|
||
scan: async function(payload) {
|
||
const results = [];
|
||
for (const pkg of payload.packages) {
|
||
// minimist >=1.2.6 has vulnerability
|
||
if (pkg.name === "minimist" && Bun.semver.satisfies(pkg.version, ">=1.2.6")) {
|
||
results.push({
|
||
package: "minimist",
|
||
level: "fatal",
|
||
description: "CVE-2021-44906: Prototype pollution in minimist >=1.2.6",
|
||
url: "https://nvd.nist.gov/vuln/detail/CVE-2021-44906"
|
||
});
|
||
}
|
||
}
|
||
return results;
|
||
}
|
||
}
|
||
};
|
||
`,
|
||
});
|
||
|
||
await Bun.$`${bunExe()} install`.cwd(dir).env(bunEnv).quiet();
|
||
|
||
// Update package.json to use caret range
|
||
await Bun.write(
|
||
join(dir, "package.json"),
|
||
JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"minimist": "^1.2.5", // Now allows 1.2.6+
|
||
},
|
||
}),
|
||
);
|
||
|
||
// Run update - should detect vulnerability in newer allowed version
|
||
const updateProc = Bun.spawn({
|
||
cmd: [bunExe(), "update"],
|
||
cwd: dir,
|
||
stdout: "pipe",
|
||
stderr: "pipe",
|
||
env: bunEnv,
|
||
});
|
||
|
||
const [stdout, stderr, exitCode] = await Promise.all([
|
||
updateProc.stdout.text(),
|
||
updateProc.stderr.text(),
|
||
updateProc.exited,
|
||
]);
|
||
|
||
// If it updated to vulnerable version
|
||
if (stdout.includes("FATAL: minimist")) {
|
||
expect(stdout).toContain("FATAL: minimist");
|
||
expect(stdout).toContain("CVE-2021-44906");
|
||
expect(stdout).toContain("Prototype pollution");
|
||
expect(exitCode).toBe(1);
|
||
} else {
|
||
expect(exitCode).toBe(0);
|
||
}
|
||
});
|
||
|
||
test("bun pm scan detects newly discovered vulnerabilities in existing lockfile", async () => {
|
||
// Scenario: Running pm scan with updated vulnerability database finds new issues
|
||
const dir = tempDirWithFiles("scan-new-vuln-db", {
|
||
"package.json": JSON.stringify({
|
||
name: "test-app",
|
||
dependencies: {
|
||
"lodash": "4.17.21",
|
||
"express": "4.18.2",
|
||
},
|
||
}),
|
||
// Initially no scanner
|
||
});
|
||
|
||
// First install without scanner
|
||
await Bun.$`${bunExe()} install`.cwd(dir).env(bunEnv).quiet();
|
||
|
||
// Add scanner with updated vulnerability database
|
||
await Bun.write(join(dir, "bunfig.toml"), `[install.security]\nscanner = "./scanner.js"`);
|
||
await Bun.write(
|
||
join(dir, "scanner.js"),
|
||
`
|
||
module.exports = {
|
||
scanner: {
|
||
version: "1",
|
||
scan: async function(payload) {
|
||
// Simulate updated vulnerability database
|
||
const results = [];
|
||
for (const pkg of payload.packages) {
|
||
if (pkg.name === "lodash" && pkg.version === "4.17.21") {
|
||
results.push({
|
||
package: "lodash",
|
||
level: "warn",
|
||
description: "New vulnerability discovered in lodash 4.17.21",
|
||
url: "https://example.com/new-lodash-vuln"
|
||
});
|
||
}
|
||
if (pkg.name === "express" && pkg.version === "4.18.2") {
|
||
results.push({
|
||
package: "express",
|
||
level: "fatal",
|
||
description: "Critical vulnerability found in express 4.18.2",
|
||
url: "https://example.com/new-express-vuln"
|
||
});
|
||
}
|
||
}
|
||
return results;
|
||
}
|
||
}
|
||
};
|
||
`,
|
||
);
|
||
|
||
// Run pm scan - should detect newly discovered vulnerabilities
|
||
const scanProc = Bun.spawn({
|
||
cmd: [bunExe(), "pm", "scan"],
|
||
cwd: dir,
|
||
stdout: "pipe",
|
||
stderr: "pipe",
|
||
env: bunEnv,
|
||
});
|
||
|
||
const [stdout, stderr, exitCode] = await Promise.all([
|
||
scanProc.stdout.text(),
|
||
scanProc.stderr.text(),
|
||
scanProc.exited,
|
||
]);
|
||
|
||
// Should detect the newly discovered vulnerabilities
|
||
expect(stdout).toContain("FATAL: express");
|
||
expect(stdout).toContain("WARNING: lodash");
|
||
expect(stdout).toContain("2 advisories");
|
||
expect(exitCode).toBe(1);
|
||
});
|
||
});
|