CLSA-2026-1785836657
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1785836657.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1785836657
- Upstream
- Published
- 2026-08-04T09:44:30Z
- Modified
- 2026-10-26T09:31:40Z
- Summary
- Fix CVE(s): CVE-2026-56131, CVE-2026-56407, CVE-2026-56408
- Details
-
- SECURITY UPDATE:
- debian/patches/CVE-2026-56131.patch: block unsafe parser APIs from handler callbacks using handler call-depth tracking in expat/lib/xmlparse.c
- debian/patches/CVE-2026-56407.patch: prevent signed integer overflow when assigning entity values in expat/lib/xmlparse.c
- debian/patches/CVE-2026-56408.patch: prevent integer overflow in copyString() allocation size calculations in expat/lib/xmlparse.c
- CVE-2026-56131
- CVE-2026-56407
- CVE-2026-56408
- SECURITY UPDATE:
- 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