Allocation of Resources Without Limits or Throttling in jspdf - CVE-2026-25535
Published: April 27, 2026
Vulnerability identifier: #VU127968
CSH Severity: Medium
CVSS v4 BT: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2026-25535
CWE-ID: CWE-770
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to allocation of resources without limits or throttling in the addImage and html methods when processing unsanitized GIF image data or URLs. A remote attacker can provide a crafted GIF file with large width or height header values to cause a denial of service.
The issue can trigger out-of-memory errors through excessive memory allocation.
Affected software
jspdf
InfoSphere Optim Archive Viewer
InfoSphere Optim Archive Viewer
How to mitigate CVE-2026-25535
Install security update from vendor's website.
jspdf - update to 4.2.0
InfoSphere Optim Archive Viewer - update to 11.7.0.14
InfoSphere Optim Archive Viewer - update to 11.7.0.14