AZL-111148
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111148.json
- JSON Data
- https://api.osv.dev/v1/vulns/AZL-111148
- Upstream
- Published
- 2026-10-28T03:17:13Z
- Modified
- 2026-10-28T14:18:28Z
- Summary
- CVE-2026-118370 affecting package expat 2.8.3-2
- Details
-
libexpat through 2.9.0 contains a signed integer overflow vulnerability in storeAtts() in lib/xmlparse.c that allows attackers to trigger out-of-bounds writes via oversized attribute counts. Attackers can supply a multi-gigabyte document with a start tag carrying over 2^30 attributes to overflow attIndex and nPrefixes, crashing applications or corrupting heap memory.
- References