CLSA-2026-1780663178
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1780663178.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1780663178
- Upstream
- Published
- 2026-06-05T12:40:00Z
- Modified
- 2026-10-26T09:32:04Z
- Summary
- Fix CVE(s): CVE-2026-41080
- Details
-
- SECURITY UPDATE: hash flooding via crafted XML caused by insufficient
entropy in the hash secret salt
- debian/patches/CVE-2026-41080.patch: migrate hash salt storage to a full 128-bit struct sipkey and extract 16 bytes of entropy (instead of 4 to 8) in expat/lib/xmlparse.c; add XML_SetHashSalt16Bytes() API in expat/lib/expat.h for supplying a full 128-bit salt
- debian/libexpat1.symbols: add new XML_SetHashSalt16Bytes symbol
- CVE-2026-41080
- SECURITY UPDATE: hash flooding via crafted XML caused by insufficient
entropy in the hash secret salt
- References
Affected packages
TuxCare:Ubuntu:20.04 / expat
Package
- Name
- expat
- Purl
- pkg:deb/tuxcare/expat?distro=ubuntu-20.04
TuxCare:Ubuntu:20.04 / libexpat1
Package
- Name
- libexpat1
- Purl
- pkg:deb/tuxcare/libexpat1?distro=ubuntu-20.04