HIGH 7.8 Microsoft
CVE-2026-48864
Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
Microsoft Security Update 2026-May: Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
Affected Products
- azl3 libsolv 0.7.28-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48864
- https://nvd.nist.gov/vuln/detail/CVE-2026-48864
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-05-12 via Microsoft. Affected: azl3 libsolv 0.7.28-3 on Azure Linux 3.0.
vulnfeed aggregates 9166 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.