CVE-2026-59874

脆弱性の種類

node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, tar.replace accepts a checksum-valid tar header with a negative base-256 encoded entry size, causing the archive scanner to make no progress while repeatedly parsing the same header. This issue is fixed in version 7.5.18.

影響を受ける製品

• isaacs tar

参考情報

• https://github.com/isaacs/node-tar/commit/9e78bf058b2c22dd4d52e00d8922d5c06fc2f7b5
• https://github.com/isaacs/node-tar/releases/tag/v7.5.18
• https://github.com/isaacs/node-tar/security/advisories/GHSA-8x88-c5mf-7j5w
• https://github.com/isaacs/node-tar/security/advisories/GHSA-8x88-c5mf-7j5w