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

Read the record on cve.org

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

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hredhat

Weaknesses

Affected Products

ProductVersions
Red Hat Enterprise Linux 10Red Hat
  • 0:0.7.33-5.el10_2 and laterNot affected
Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat
  • 0:0.7.29-8.el10_0.1 and laterNot affected
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat
  • 0:0.6.34-4.el7_9.1 and laterNot affected
Red Hat Enterprise Linux 8Red Hat
  • 0:0.7.20-7.el8_10 and laterNot affected
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat
  • 0:0.7.16-3.el8_4.1 and laterNot affected
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat
  • 0:0.7.16-3.el8_4.1 and laterNot affected
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat
  • 0:0.7.20-1.el8_6.1 and laterNot affected
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnRed Hat
  • 0:0.7.20-1.el8_6.1 and laterNot affected
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat
  • 0:0.7.20-4.el8_8.1 and laterNot affected
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat
  • 0:0.7.20-4.el8_8.1 and laterNot affected
Red Hat Enterprise Linux 9Red Hat
  • 0:0.7.24-6.el9_8 and laterNot affected
Red Hat Enterprise Linux 9Red Hat
  • 0:0.7.24-6.el9_8 and laterNot affected
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat
  • 0:0.7.22-4.el9_2.1 and laterNot affected
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat
  • 0:0.7.24-2.el9_4.1 and laterNot affected
Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat
  • 0:0.7.24-3.el9_6.1 and laterNot affected
Red Hat OpenShift Container Platform 4.12Red Hat
  • 412.86.202608241157-0 and laterNot affected
Red Hat OpenShift Container Platform 4.13Red Hat
  • 413.92.202609080414-0 and laterNot affected
Red Hat OpenShift Container Platform 4.14Red Hat
  • 414.92.202608172040-0 and laterNot affected
Red Hat OpenShift Container Platform 4.15Red Hat
  • 415.92.202608180329-0 and laterNot affected
Red Hat OpenShift Container Platform 4.16Red Hat
  • 416.94.202608150307-0 and laterNot affected
Red Hat OpenShift Container Platform 4.17Red Hat
  • 417.94.202608250221-0 and laterNot affected
Red Hat OpenShift Container Platform 4.18Red Hat
  • 418.94.202608142238-0 and laterNot affected
Red Hat OpenShift Container Platform 4.19Red Hat
  • 4.19.9.6.202608182320-0 and laterNot affected
Red Hat Satellite 6.16 for RHEL 8Red Hat
  • 1:0.7.20-7.el8sat and laterNot affected
Red Hat Satellite 6.16 for RHEL 8Red Hat
  • 1:0.7.20-7.el8sat and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.17Red Hat
  • 1791371080 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.17Red Hat
  • 1791371069 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.17Red Hat
  • 1791788287 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.17Red Hat
  • 1791378395 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.17Red Hat
  • 1791970484 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.18Red Hat
  • 1791459707 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.18Red Hat
  • 1791459711 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.18Red Hat
  • 1791459759 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.18Red Hat
  • 1789029076 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.18Red Hat
  • 1791966259 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790223279 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790223719 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790272426 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790589998 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790589912 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790589914 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790589855 and laterNot affected
Cert Manager support for Red Hat OpenShift release 1.20Red Hat
  • 1790598593 and laterNot affected
Red Hat Discovery 2Red Hat
  • 1784821670 and laterNot affected
Red Hat Discovery 2Red Hat
  • 1784821750 and laterNot affected
Red Hat Hardened ImagesRed Hat
  • 0.7.38-2.hum1 and laterNot affected
Red Hat Insights proxy 1.5Red Hat
  • 1786433656 and laterNot affected
Red Hat OpenShift AI 3.0Red Hat
  • 1790276886 and laterNot affected
Red Hat OpenShift AI 3.0Red Hat
  • 1790276884 and laterNot affected
Red Hat OpenShift AI 3.0Red Hat
  • 1790277045 and laterNot affected
Red Hat OpenShift AI 3.0Red Hat
  • 1790276889 and laterNot affected
Red Hat OpenShift AI 3.0Red Hat
  • 1790276974 and laterNot affected
Red Hat OpenShift AI 3.2Red Hat
  • 1790703497 and laterNot affected
Red Hat OpenShift AI 3.2Red Hat
  • 1790703506 and laterNot affected
Red Hat OpenShift AI 3.2Red Hat
  • 1790703590 and laterNot affected
Red Hat OpenShift AI 3.2Red Hat
  • 1790703568 and laterNot affected
Red Hat OpenShift AI 3.2Red Hat
  • 1790703586 and laterNot affected
Red Hat OpenShift AI 3.2Red Hat
  • 1790703494 and laterNot affected
Red Hat OpenShift AI 3.4Red Hat
  • 1790703542 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1784794818 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1784794778 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1784795112 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1784794289 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1784795076 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1787241211 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1787135742 and laterNot affected
Red Hat Update Infrastructure 5Red Hat
  • 1787241260 and laterNot affected
Red Hat Update Infrastructure 4 for Cloud ProvidersRed Hat

    References

    Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.