{
  "fix": "libgit2-26 0.26.0\u002Bdfsg.1-1.1ubuntu0.2\u002Besm2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libgit2-26-0.26.0-dfsg.1-1.1ubuntu0.2-esm2",
  "summary": "libgit2-26 0.26.0\u002Bdfsg.1-1.1ubuntu0.2\u002Besm2, released August 14, 2026, fixes 4 CVEs in libgit2-26. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libgit2-26 0.26.0\u002Bdfsg.1-1.1ubuntu0.2\u002Besm2 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2026-08-14T22:29:51Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 4 CVEs, none high severity",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.04373,
  "maxCvss": 5.3,
  "appliesTo": [
    {
      "product": "libgit2-26",
      "productUrl": "https://patchblox.com/security/product/linux/libgit2-26",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.26.0\u002Bdfsg.1-1.1ubuntu0.2\u002Besm2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-15501",
      "url": "https://patchblox.com/security/cve/CVE-2018-15501",
      "title": "libgit2-26: In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a c...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.04373,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8098",
      "url": "https://patchblox.com/security/cve/CVE-2018-8098",
      "title": "libgit2-26: Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 befor...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01426,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-8099",
      "url": "https://patchblox.com/security/cve/CVE-2018-8099",
      "title": "libgit2-26: Incorrect returning of an error code in the index.c:read_entry() function leads to a double free in libgit2 before v0...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01394,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53585",
      "url": "https://patchblox.com/security/cve/CVE-2026-53585",
      "title": "libgit2: libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allow...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00395,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}