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CVE-2026-9149 Libsolv: heap buffer overflow in libsolv repo_add_solv via negative maxsize from crafted .solv file

🗓️ 20 May 2026 23:34:56Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Libsolv heap buffer overflow in repo_add_solv from negative maxsize in solv file, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9149
20 May 202623:34
attackerkb
Tenable Nessus
Amazon Linux 2023 : libsolv, libsolv-demo, libsolv-devel (ALAS2023-2026-1798)
8 Jun 202600:00
nessus
Tenable Nessus
Amazon Linux 2 : libsolv, --advisory ALAS2-2026-3338 (ALAS-2026-3338)
8 Jun 202600:00
nessus
Tenable Nessus
Photon OS 5.0: Libsolv PHSA-2026-5.0-0886
20 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-9149
22 May 202600:00
nessus
Amazon
Important: libsolv
8 Jun 202600:00
amazon
Amazon
Important: libsolv
8 Jun 202600:00
amazon
Circl
CVE-2026-9149
5 Jun 202613:35
circl
CNNVD
libsolv 安全漏洞
20 May 202600:00
cnnvd
CVE
CVE-2026-9149
20 May 202623:34
cve
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhcos",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Satellite 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "satellite-capsule:el8/libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:satellite:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Update Infrastructure 4 for Cloud Providers",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsolv",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:rhui:4::el8"
    ]
  }
]

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21 May 2026 18:39Current
CVSS 3.16.5
EPSS0.00274
41