AZL-103316
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-103316.json
- JSON Data
- https://api.osv.dev/v1/vulns/AZL-103316
- Upstream
- Published
- 2026-09-19T23:17:10Z
- Modified
- 2026-09-20T14:16:31Z
- Summary
- CVE-2026-93990 affecting package expat 2.8.3-2
- Details
-
Expat through 2.8.4 fails to validate low surrogates following high surrogates in UTF-16 input, allowing malformed UTF-16 sequences to be accepted. Attackers can craft UTF-16 encoded XML with lone high surrogates that consume following code units, hiding markup characters from the parser and enabling XML injection attacks.
- References