CLSA-2023-1683235759
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2023-1683235759.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2023-1683235759
- Upstream
- Published
- 2023-05-04T21:29:24Z
- Modified
- 2026-06-04T09:45:49.757492904Z
- Summary
- Fix CVE(s): CVE-2022-3996, CVE-2023-0464, CVE-2023-0466
- Details
-
- SECURITY UPDATE: Excessive resource use verifying X.509 policy constraints
- debian/patches/CVE-2023-0464.patch: Limit X.509 certificate tree size to avoid exponential use of computational resources
- CVE-2023-0464
- SECURITY UPDATE: Incorrecly documented X509VERIFYPARAMadd0policy()
- debian/patches/CVE-2023-0466.patch: Align documentation with actual implementation
- CVE-2023-0466
- SECURITY UPDATE: Double locking in X.509 policy cache handling
- debian/patches/CVE-2022-3996.patch: Revert previously introduced redundant flag setting and so avoid locking at all
- CVE-2022-3996
- SECURITY UPDATE: Excessive resource use verifying X.509 policy constraints
- References
Affected packages
TuxCare:Ubuntu:16.04 / libssl-dev
Package
- Name
- libssl-dev
- Purl
- pkg:deb/tuxcare/libssl-dev?distro=ubuntu-16.04
TuxCare:Ubuntu:16.04 / libssl-doc
Package
- Name
- libssl-doc
- Purl
- pkg:deb/tuxcare/libssl-doc?distro=ubuntu-16.04
TuxCare:Ubuntu:16.04 / libssl1.0.0
Package
- Name
- libssl1.0.0
- Purl
- pkg:deb/tuxcare/libssl1.0.0?distro=ubuntu-16.04