Description In Spring AI, a malicious PDF file can be crafted that triggers the allocation of unreasonable amounts of memory when handled by ForkPDFLayoutTextStripper . Only applications that use ForkPDFLayoutTextStripper and pass user-supplied input to DocumentReader s are affected. Affected Spring Products and Versions Spring AI: 1.0.0 - 1.0.x 1.1.0 - 1.1.x Mitigation Users of affected versions should upgrade to the corresponding fixed version. Affected version(s) Fix version Availability 1.0.x 1.0.6 OSS 1.1.x 1.1.5 OSS No further mitigation steps are necessary. References https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?version=3.1&vector=AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H