CVE-2026-48864
A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service.
- Score
- CVSS 3.1 7.8 High
- Status
- Modified - secalert@redhat.com
- Published
- 2026-05-26
- Last modified
- 2026-10-14
- Weaknesses
- CWE-787
Affected products
- Libsolv (Opensuse)
- Cert Manager (Redhat)
- Discovery (Redhat)
- Enterprise Linux (Redhat)
- Enterprise Linux Eus (Redhat)
- Hardened Images (Redhat)
- Hummingbird (Redhat)
- Insights Proxy (Redhat)
- Openshift (Redhat)
- Openshift Ai (Redhat)
- Openshift Container Platform (Redhat)
- Rhel Aus (Redhat)
- Rhel E4s (Redhat)
- Rhel Els (Redhat)
- Rhel Eus (Redhat)
- Rhel Eus Long Life (Redhat)
- Rhel Tus (Redhat)
- Rhui (Redhat)
- Satellite (Redhat)
- Satellite Capsule (Redhat)
- Satellite Maintenance (Redhat)
- Satellite Utils (Redhat)
- Update Infrastructure (Redhat)
References
- https://access.redhat.com/errata/RHSA-2026:21333
- https://access.redhat.com/errata/RHSA-2026:28236
- https://access.redhat.com/errata/RHSA-2026:36730
- https://access.redhat.com/errata/RHSA-2026:39315
- https://access.redhat.com/errata/RHSA-2026:44481
- https://access.redhat.com/errata/RHSA-2026:46836
- https://access.redhat.com/errata/RHSA-2026:48811
- https://access.redhat.com/errata/RHSA-2026:48813
- https://access.redhat.com/errata/RHSA-2026:48814
- https://access.redhat.com/errata/RHSA-2026:48815
- https://access.redhat.com/errata/RHSA-2026:48816
- https://access.redhat.com/errata/RHSA-2026:48817
- https://access.redhat.com/errata/RHSA-2026:48818
- https://access.redhat.com/errata/RHSA-2026:49775
- https://access.redhat.com/errata/RHSA-2026:50223
- https://access.redhat.com/errata/RHSA-2026:53371
- https://access.redhat.com/errata/RHSA-2026:56786
- https://access.redhat.com/errata/RHSA-2026:56853
- https://access.redhat.com/errata/RHSA-2026:56911
- https://access.redhat.com/errata/RHSA-2026:57402
- https://access.redhat.com/errata/RHSA-2026:57483
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:59831
- https://access.redhat.com/errata/RHSA-2026:60019
- https://access.redhat.com/errata/RHSA-2026:65839
- https://access.redhat.com/errata/RHSA-2026:72394
- https://access.redhat.com/errata/RHSA-2026:72395
- https://access.redhat.com/errata/RHSA-2026:72399
- https://access.redhat.com/errata/RHSA-2026:72470
- https://access.redhat.com/errata/RHSA-2026:72475