Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadSpreadProcessing and RadSpreadStreamProcessing
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2026.3.1027
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Telerik Document Processing Libraries, specifically the RadSpreadProcessing and RadSpreadStreamProcessing components used to handle spreadsheets, are affected. An unauthenticated attacker can supply a specially crafted XLSX or XLS workbook or formula that causes the application process to crash or hang.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
In Progress® Telerik® Document Processing Libraries prior to version 2026.3.1027, uncontrolled recursion, infinite loop, unchecked loop condition and inefficient regular expression vulnerabilities in RadSpreadProcessing and RadSpreadStreamProcessing allow an unauthenticated attacker to terminate or hang the host process via a crafted XLSX or XLS workbook or formula.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- Progress Software Telerik Document Processing Libraries
fixed in 2026.3.1027