CLSA-2026-1790252195
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1790252195.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1790252195
- Upstream
- Published
- 2026-10-21T09:39:35Z
- Modified
- 2026-10-26T09:30:56Z
- Summary
- expat: Fix of 3 CVEs
- Details
-
- CVE-2026-93990: reject a UTF-16 high surrogate that is not followed by a low surrogate, by adding LITTLE2_/BIG2_IS_INVALID_CHAR and the matching little2_/big2_isInvalid4 vtable entries to the UTF-16 tokenizers in lib/xmltok.c, so a lone high surrogate can no longer consume the following code unit as a fake low surrogate and hide markup from the parser
- References
Affected packages
TuxCare:CentOS-Stream:8 / expat
Package
- Name
- expat
- Purl
- pkg:rpm/tuxcare/expat?distro=centos-stream-8
TuxCare:CentOS-Stream:8 / expat-devel
Package
- Name
- expat-devel
- Purl
- pkg:rpm/tuxcare/expat-devel?distro=centos-stream-8