CVE-2026-48864
Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
- State
- Published
- Severity
- 7.8 High
- Published
- May 26, 2026
- Updated
- Oct 14, 2026
- Reserved
- May 25, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 10Red Hat |
|
Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat |
|
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnRed Hat |
|
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat |
|
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat |
|
Red Hat OpenShift Container Platform 4.12Red Hat |
|
Red Hat OpenShift Container Platform 4.13Red Hat |
|
Red Hat OpenShift Container Platform 4.14Red Hat |
|
Red Hat OpenShift Container Platform 4.15Red Hat |
|
Red Hat OpenShift Container Platform 4.16Red Hat |
|
Red Hat OpenShift Container Platform 4.17Red Hat |
|
Red Hat OpenShift Container Platform 4.18Red Hat |
|
Red Hat OpenShift Container Platform 4.19Red Hat |
|
Red Hat Satellite 6.16 for RHEL 8Red Hat |
|
Red Hat Satellite 6.16 for RHEL 8Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.17Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.17Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.17Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.17Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.17Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.18Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.18Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.18Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.18Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.18Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Cert Manager support for Red Hat OpenShift release 1.20Red Hat |
|
Red Hat Discovery 2Red Hat |
|
Red Hat Discovery 2Red Hat |
|
Red Hat Hardened ImagesRed Hat |
|
Red Hat Insights proxy 1.5Red Hat |
|
Red Hat OpenShift AI 3.0Red Hat |
|
Red Hat OpenShift AI 3.0Red Hat |
|
Red Hat OpenShift AI 3.0Red Hat |
|
Red Hat OpenShift AI 3.0Red Hat |
|
Red Hat OpenShift AI 3.0Red Hat |
|
Red Hat OpenShift AI 3.2Red Hat |
|
Red Hat OpenShift AI 3.2Red Hat |
|
Red Hat OpenShift AI 3.2Red Hat |
|
Red Hat OpenShift AI 3.2Red Hat |
|
Red Hat OpenShift AI 3.2Red Hat |
|
Red Hat OpenShift AI 3.2Red Hat |
|
Red Hat OpenShift AI 3.4Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 5Red Hat |
|
Red Hat Update Infrastructure 4 for Cloud ProvidersRed Hat |
References
- RHSA-2026:21333vendor-advisory
- RHSA-2026:28236vendor-advisory
- RHSA-2026:36730vendor-advisory
- RHSA-2026:39315vendor-advisory
- RHSA-2026:44481vendor-advisory
- RHSA-2026:46836vendor-advisory
- RHSA-2026:48811vendor-advisory
- RHSA-2026:48813vendor-advisory
- RHSA-2026:48814vendor-advisory
- RHSA-2026:48815vendor-advisory
- RHSA-2026:48816vendor-advisory
- RHSA-2026:48817vendor-advisory
- RHSA-2026:48818vendor-advisory
- RHSA-2026:49775vendor-advisory
- RHSA-2026:50223vendor-advisory
- RHSA-2026:53371vendor-advisory
- RHSA-2026:56786vendor-advisory
- RHSA-2026:56853vendor-advisory
- RHSA-2026:56911vendor-advisory
- RHSA-2026:57402vendor-advisory
- RHSA-2026:57483vendor-advisory
- RHSA-2026:58981vendor-advisory
- RHSA-2026:59831vendor-advisory
- RHSA-2026:60019vendor-advisory
- RHSA-2026:65839vendor-advisory
- RHSA-2026:72394vendor-advisory
- RHSA-2026:72395vendor-advisory
- RHSA-2026:72399vendor-advisory
- RHSA-2026:72470vendor-advisory
- RHSA-2026:72475vendor-advisory
- RHSA-2026:72476vendor-advisory
- RHSA-2026:72502vendor-advisory
- RHSA-2026:73909vendor-advisory
- RHSA-2026:73959vendor-advisory
- RHSA-2026:73960vendor-advisory
- RHSA-2026:73961vendor-advisory
- RHSA-2026:73962vendor-advisory
- RHSA-2026:74458vendor-advisory
- RHSA-2026:74459vendor-advisory
- RHSA-2026:74460vendor-advisory
- RHSA-2026:74461vendor-advisory
- RHSA-2026:74462vendor-advisory
- RHSA-2026:74463vendor-advisory
- RHSA-2026:74674vendor-advisory
- RHSA-2026:82304vendor-advisory
- RHSA-2026:82322vendor-advisory
- RHSA-2026:82336vendor-advisory
- RHSA-2026:82347vendor-advisory
- RHSA-2026:82354vendor-advisory
- RHSA-2026:82372vendor-advisory
- RHSA-2026:82857vendor-advisory
- RHSA-2026:82888vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-48864vdb-entry
- RHBZ#2460425issue-tracking
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